abate
To become less intense or widespread.
abhor
To regard with extreme hatred or disgust.
abort
To stop a planned action before it is finished.
abrupt
Sudden and unexpected; brief to the point of rudeness.
absolve
To declare free from blame or guilt.
abstract
Existing as an idea rather than something physical.
absurd
Wildly unreasonable or ridiculous.
academic
Relating to school, study, or formal learning.
accessible
Easy to reach, enter, or use.
accommodate
To provide space or lodging for; to adjust to.
accord
An agreement; to give or grant something.
account
A record or explanation; to consider something when making a decision.
accountable
Required to explain actions; responsible.
accuracy
The quality of being correct and free from mistakes.
acquire
To gain possession of something.
acute
Sharp or severe; keenly perceptive.
adamant
Refusing to be persuaded; unyielding.
adapt
To change to fit new conditions.
adept
Very skilled or proficient at something.
adhere
To stick firmly to a surface or belief.
adjacent
Next to or near something.
adjust
To change something slightly to make it fit or work better.
admonish
To warn or scold someone firmly.
adversary
An opponent or enemy.
adverse
Harmful or unfavorable.
advocate
A supporter; to publicly recommend or support.
aesthetic
Concerned with beauty or artistic taste.
affluent
Having a great deal of money; wealthy.
aggravate
To make worse or more serious.
aggregate
A total formed by combining several separate parts.
agile
Able to move quickly and easily.
agonizing
Causing great pain or intense worry.
algorithm
A step-by-step set of instructions for solving a problem.
alignment
The way parts are lined up or arranged in agreement.
alleviate
To make suffering or a problem less severe.
allocate
To set aside resources for a specific purpose.
allude
To make an indirect reference to something.
ambiguous
Open to more than one interpretation; unclear.
amend
To make changes to improve or correct something.
amiable
Friendly and pleasant in manner.
anarchy
A state of disorder due to absence of authority.
ancestor
A relative who lived long ago, from whom one is descended.
ancestry
The people a person is descended from; family origins.
animosity
Strong hostility or hatred.
annexed
Added or attached to another territory or document.
anonymous
Not identified by name; of unknown origin.
antagonist
A person who actively opposes someone; a villain.
anxious
Feeling worried or uneasy.
apathy
Lack of interest, enthusiasm, or concern.
appalling
Causing shock or dismay; dreadful.
apparatus
A set of tools or equipment used for a particular purpose.
appease
To calm or satisfy by giving in to demands.
apprehend
To arrest or to understand something.
apt
Appropriate or suitable; naturally inclined.
arbitrary
Based on random choice rather than reason.
ardent
Very enthusiastic or passionate.
arduous
Requiring great effort; difficult and tiring.
arid
Extremely dry, with little or no rainfall.
articulate
Fluent and clear in speech; to express clearly.
artisan
A skilled worker who makes things by hand.
ascend
To go up or climb.
aspire
To have a strong desire to achieve something.
assemble
To put the parts of something together.
assembly
A gathering of people, or the action of fitting parts together to make something.
assert
To state something confidently and forcefully.
assess
To evaluate or judge the value of something.
asset
A useful or valuable thing or quality.
assimilate
To absorb and integrate into a wider group.
astonish
To greatly surprise or amaze someone.
astute
Having sharp judgment; clever and perceptive.
attribute
A quality or feature; to credit as belonging to.
audacious
Showing a willingness to take bold risks.
augment
To make something greater by adding to it.
auspicious
Indicating a good chance of success; favorable.
austere
Severe or strict in manner; plain and simple.
authoritative
Commanding and self-confident; reliable.
automata
Machines that move or work on their own, like early mechanical figures.
averse
Having a strong dislike or opposition to.
avid
Having a keen interest or enthusiasm.
awareness
Knowledge or understanding that something exists or is happening.
axis
An imaginary line that something rotates around, or a reference line on a graph.
banish
To send someone away as an official punishment.
barbaric
Savagely cruel or very primitive.
barren
Too poor to produce much vegetation; empty.
battery
A device that stores chemical energy and releases it as electricity.
beckon
To make a gesture encouraging someone to approach.
belligerent
Hostile and aggressive; eager to fight.
benevolent
Kind, generous, and well-meaning.
benign
Gentle and harmless; not dangerous.
biased
Unfairly favoring one side over another.
blatant
Done openly and without shame; obvious.
boisterous
Noisy, energetic, and rowdy.
bolster
To support or strengthen.
braggart
A person who boasts about achievements.
brazen
Bold and without shame.
brusque
Abrupt and unfriendly in manner.
bulletin
A short public announcement or news update.
buttress
A support; to strengthen or reinforce.
calibrate
To adjust an instrument or plan so it is exact.
candid
Truthful and straightforward; frank.
capital
The most important city of a country or region, where the government meets.
capricious
Given to sudden changes of mood or behavior.
captives
People held against their will.
cascade
A waterfall; to fall or pour in large quantities.
casual
Relaxed and informal; not planned or serious.
catalyst
Something that causes an important change or event.
cautious
Careful to avoid danger or mistakes.
censure
Formal disapproval; to express severe criticism.
central
Located in the middle; most important.
cession
The act of giving up land or rights to another party.
channel
A path or route through which something moves or is sent.
charge
An amount of electricity; to give power to something.
chronic
Persisting for a long time; constant.
chronicle
A record of events; to record events in order.
circuit
A complete path that electricity flows through, or a regular series of stops.
circulate
To move around in a system, the way blood, money, or news does.
circumvent
To find a way around an obstacle or rule.
cite
To quote or refer to as evidence or authority.
civic
Relating to a city, its people, or their duties as citizens.
clamor
A loud outcry; to shout demands noisily.
clandestine
Kept secret or done in a hidden way.
clemency
Mercy or leniency shown toward an offender.
clumsy
Awkward in movement or in handling things.
coalesce
To come together to form one mass or whole.
coerce
To persuade by using force or threats.
cogent
Clear, logical, and convincing.
coherent
Logical and consistent; easy to understand.
collaborate
To work jointly with others on a project.
colossal
Extremely large in size or scale.
commerce
The buying and selling of goods on a large scale.
compact
Closely packed together; small but efficient.
compelling
Evoking strong interest or attention; convincing.
compensate
To make up for something; to pay for services.
complacent
Smugly self-satisfied and unconcerned.
comply
To act in accordance with a rule or request.
composure
Calm control of your feelings, especially under pressure.
compound
Something made by combining two or more parts.
comprehensive
Complete and including all elements.
compulsory
Required by law or a rule; mandatory.
concede
To admit that something is true after first resisting.
concise
Giving a lot of information clearly in few words.
concrete
Real and specific rather than vague or abstract.
condense
To make something shorter, smaller, or denser.
condone
To accept or forgive behavior considered wrong.
conducive
Making a situation or outcome more likely.
confiscate
To take property with authority; to seize.
conform
To follow established rules or standards.
confront
To face someone or something directly and boldly.
conjecture
An opinion formed without proof; to guess.
conquest
The act of taking control of a place by force.
conscientious
Wishing to do what is right; thorough and careful.
consensus
General agreement among a group.
conspicuous
Standing out so as to be clearly visible.
constitute
To make up or form something.
constrain
To severely restrict or limit.
contemplate
To think about something deeply and carefully.
contempt
The feeling that someone or something is worthless.
contentious
Causing or likely to cause disagreement.
contradict
To say the opposite of what someone else has said.
control
To direct or influence the behavior of something.
controversial
Causing disagreement or public debate.
conventional
Based on what is generally done; traditional.
converge
To come together at a single point.
conviction
A firmly held belief or opinion.
copious
Abundant in supply or quantity.
corridor
A long passage inside a building or between places.
corroborate
To confirm or give support to a statement.
court
A place where legal cases are decided, or a marked area where games like tennis or basketball are played.
credible
Able to be believed; convincing.
criteria
Standards by which something is judged.
cryptic
Having a meaning that is mysterious or obscure.
cultivate
To prepare land for crops; to develop a quality.
cumulative
Increasing by successive additions.
curb
A check or restraint; to hold back or control.
curtail
To reduce in extent or quantity.
cynical
Believing that people are motivated only by selfishness.
daunting
Seeming difficult to deal with; intimidating.
debacle
A sudden and complete disaster or failure.
debilitate
To make someone weak or infirm.
debt
Money or something else that one person owes to another.
debuted
Appeared or was introduced in public for the first time.
decisive
Settling an issue quickly; able to make firm choices.
decoded
Figured out the meaning of a coded message.
decree
An official order; to order something officially.
defiance
Open resistance or bold disobedience.
deft
Neatly skillful and quick in movements.
defy
To openly resist or challenge.
delegate
A representative; to assign responsibility to another.
demeanor
Outward behavior or bearing.
demolish
To destroy or tear down completely.
denounce
To publicly declare to be wrong or evil.
depict
To represent or show in a picture or words.
deplete
To use up the supply of something.
deplore
To feel or express strong disapproval of.
derive
To obtain something from a specified source.
desolate
Empty and bleak; feeling lonely and abandoned.
despise
To feel contempt or deep dislike for.
destitute
Extremely poor and lacking the means to live.
deter
To discourage someone from doing something.
detrimental
Causing harm or damage.
deviate
To depart from the usual or expected course.
devise
To plan or invent by careful thought.
devout
Deeply religious or sincerely devoted.
diction
The choice and use of words in speech or writing.
diffuse
Spread out widely; to scatter in many directions.
digital
Using computer technology or information stored as numbers.
digress
To stray from the main subject temporarily.
dilemma
A situation requiring a choice between two difficult options.
discern
To perceive or recognize something.
disciple
A devoted follower or student of a teacher or leader.
disclose
To make known or reveal.
discord
Disagreement or conflict between people.
discovery
The act of finding something new or learning something for the first time.
discretion
The quality of being careful about what one says or does.
disdain
Contempt or scorn; to regard as unworthy.
dismal
Gloomy, dreary, and depressing.
dismantle
To take something apart piece by piece.
dismiss
To send away or reject as unworthy of consideration.
dispel
To make a feeling or belief disappear.
disposition
A person's natural qualities of character; temperament.
dissent
Disagreement with an official view; to disagree.
dissolved
Mixed into a liquid until the solid disappeared; also, broke up.
distant
Far away in space, time, or relationship.
distinguish
To recognize or treat as different.
divert
To cause to change direction or to entertain.
docile
Ready to accept instruction; submissive.
doctrine
A set of beliefs held by a group or organization.
domain
An area of activity or knowledge.
dominance
The state of being stronger or more powerful than others.
dormant
Temporarily inactive, as if sleeping.
drastic
Having a strong or far-reaching effect; extreme.
dubious
Hesitating or doubting; not to be relied upon.
duration
The length of time something lasts.
dwindle
To gradually become smaller or less.
dynamic
Characterized by constant change and activity.
dynasty
A line of rulers from the same family who hold power over many years.
eccentric
Unconventional and slightly strange.
economize
To spend less; to use resources carefully.
edict
An official order or decree.
elapse
To pass or slip by, referring to time.
elated
Extremely happy and excited.
electric
Powered by or relating to electricity; thrilling.
eloquent
Fluent or persuasive in speaking or writing.
elusive
Difficult to find, catch, or achieve.
embark
To begin a journey or new project.
empathy
The ability to understand and share another's feelings.
emulate
To try to equal or surpass, usually by imitation.
encircle
To form a circle around something.
encoded
Converted into a coded form so it can be sent or stored.
encompass
To surround or include entirely.
endeavor
A serious effort or attempt.
endorse
To declare approval of or support for.
endurance
The ability to keep going through hardship or over long periods.
enhance
To increase the quality, value, or extent of.
enigma
A person or thing that is mysterious or puzzling.
enmity
Deep-seated hatred or ill will.
entail
To involve something as a necessary part.
entangled
Twisted together and hard to separate.
entrepreneur
A person who starts and runs a business.
envoy
A person sent as a messenger or representative.
ephemeral
Lasting for a very short time.
equitable
Fair and impartial.
eradicate
To destroy completely; to put an end to.
ergonomic
Designed to be comfortable and efficient for a person's body.
erosion
The gradual wearing away of something by wind, water, or use.
erratic
Unpredictable and inconsistent.
esteem
Respect and admiration; to regard highly.
ethical
Relating to moral principles of right and wrong.
evade
To escape or avoid, especially by cleverness.
evolve
To develop gradually over time.
exasperate
To irritate or annoy intensely.
excerpt
A short passage taken from a longer work.
execute
To carry out or perform a plan, command, or task.
exemplify
To serve as a typical example of.
exempt
Free from an obligation; to release from a duty.
exert
To apply force, effort, or influence.
exile
Forced absence from one's country; to banish.
expedient
Convenient and practical though possibly improper.
explicit
Stated clearly and in detail, leaving no doubt.
exploit
A bold achievement; to use selfishly for profit.
exported
Sent goods to another country for sale.
exquisite
Extremely beautiful and delicate.
extravagant
Spending much more than necessary; excessive.
exuberant
Filled with lively energy and excitement.
fabricate
To invent or make up something, typically to deceive.
facilitate
To make an action or process easier.
fallacy
A mistaken belief based on unsound reasoning.
falter
To lose strength or momentum; to hesitate.
feasible
Possible and practical to do easily.
fervent
Having or displaying passionate intensity.
fickle
Changing frequently in loyalties or affections.
filament
A thin thread, fiber, or wire, like the glowing wire inside a bulb.
flagrant
Conspicuously or obviously offensive.
flawless
Without any mistakes or defects.
flippant
Not showing proper respect or seriousness.
flounder
To struggle or stagger clumsily.
flourish
To grow or develop successfully; to thrive.
fluctuate
To rise and fall irregularly.
fluent
Able to speak or write smoothly and easily.
forestall
To prevent by taking action in advance.
forfeit
A penalty; to lose as a consequence of wrongdoing.
formidable
Inspiring fear or respect through size or ability.
fortify
To strengthen a place against attack.
foster
To encourage the development of something.
frantic
Wild with excitement, fear, or anxiety.
freedom
The power to act, speak, or think without being held back.
frivolous
Not having any serious purpose or value.
frugal
Sparing or economical with money or resources.
futile
Incapable of producing any useful result; pointless.
gateway
An opening or entrance that leads to another place or stage.
gaunt
Extremely thin and bony, especially from illness.
gesture
A movement of the body that expresses an idea or feeling.
gingerly
In a careful or cautious manner.
goad
To provoke or annoy someone into action.
gratified
Feeling pleased and satisfied.
gratify
To give pleasure or satisfaction to.
gregarious
Fond of company; sociable.
grudge
A persistent feeling of resentment.
grueling
Extremely tiring and demanding.
gullible
Easily persuaded to believe something; naive.
hamper
To hinder or restrict movement or progress.
haphazard
Lacking any plan, order, or direction.
harness
To control and put a force or resource to use for a purpose.
haunted
Visited or troubled by something, often a ghost or a memory.
havoc
Widespread destruction or chaos.
hazardous
Dangerous or likely to cause harm.
heed
Careful attention; to pay attention to.
heinous
Utterly wicked or shockingly evil.
herald
A messenger; to signal the approach of.
hidden
Not easy to see, find, or notice.
hindrance
A thing that provides resistance or obstruction.
hoist
To raise or lift up, especially with mechanical help.
homage
Special honor or respect shown publicly.
homely
Plain or unattractive in appearance.
hone
To sharpen or refine a skill.
humanoid
Having a shape or appearance like a human.
hypocrisy
The practice of claiming standards one does not follow.
iconic
Famous and instantly recognizable as a symbol of something.
identical
Exactly the same in every detail.
illusion
Something that seems real or true but is not.
imminent
About to happen very soon.
impair
To weaken or damage, especially in quality.
impartial
Treating all rivals or sides equally; fair.
impede
To delay or prevent by obstructing.
imperative
Of vital importance; an essential action.
implement
A tool; to put a plan into effect.
implore
To beg someone earnestly or desperately.
imply
To suggest without directly stating.
impose
To force something on someone.
impoverish
To make poor or reduce to poverty.
improvise
To create or perform without preparation.
impudent
Showing a lack of respect; rude.
inadvertent
Not resulting from deliberate intent; accidental.
inaugural
Marking the first time something happens.
incessant
Continuing without pause or interruption.
incident
An event, especially one that is unusual.
incite
To encourage or stir up violent or unlawful behavior.
incline
A slope; to feel willing or favorable toward.
inconspicuous
Not clearly visible or attracting attention.
indifferent
Having no particular interest or concern.
indignant
Feeling anger about something perceived as unfair.
indulgent
Readily giving in to desires; lenient.
inevitable
Certain to happen; unavoidable.
infer
To conclude from evidence rather than direct statements.
inflict
To cause something unpleasant to be suffered.
ingenious
Cleverly inventive or resourceful.
inhibit
To hinder, restrain, or prevent.
innate
Inborn; natural rather than learned.
innovation
A new method, idea, or product.
inquisitive
Eager to learn or know; curious.
insight
A deep understanding of a person or situation.
insolent
Showing a rude and disrespectful lack of courtesy.
intact
Whole and undamaged.
integral
Necessary to make a whole complete; essential.
integrate
To combine parts so they work together as one whole.
integrity
The quality of being honest and morally upright.
intensive
Done with great effort, focus, or thoroughness.
intercede
To intervene on behalf of another.
intercept
To stop something on its way from one place to another.
interior
The inside of a place or object.
intermittent
Occurring at irregular intervals; not continuous.
intervals
Spaces or amounts of time between events.
intervene
To come between disputing parties to alter an outcome.
intimidate
To frighten or overawe someone.
intricate
Very complicated or detailed.
intrinsic
Belonging to something by its very nature.
intruders
People who enter a place where they are not welcome.
intrusion
The act of entering a place or situation where you are not welcome.
intuitive
Understood easily without needing to think hard about it.
inundate
To overwhelm with a huge amount; to flood.
investor
A person who puts money into a business hoping to earn more in return.
invisible
Unable to be seen.
invited
Asked someone to come or take part.
invoke
To call on as an authority or for support.
irate
Extremely angry; furious.
irony
The expression of meaning through words that convey the opposite.
irrational
Not logical or reasonable.
jeopardize
To put someone or something at risk of harm.
jovial
Cheerful and friendly.
judgment
The ability to make careful decisions or form sensible opinions.
jurisdiction
The official power to make legal decisions.
justify
To show or prove to be right or reasonable.
keen
Eager and enthusiastic; sharp.
kindle
To light a fire; to arouse an emotion.
knack
A natural skill or talent.
laborious
Requiring considerable effort and time.
lackluster
Lacking in vitality, force, or conviction.
lament
An expression of grief; to mourn or express sorrow.
landscape
The natural features of an area of land.
languid
Displaying or having a lack of energy.
lavish
Sumptuously rich or elaborate; to give generously.
legacy
Something passed on from the past, such as tradition or influence.
legendary
Famous in stories or widely admired.
legible
Clear enough to be read.
legitimate
Conforming to the law or rules; genuine.
lethal
Sufficient to cause death; deadly.
liability
The state of being legally responsible; a disadvantage.
liberation
The act of setting someone free.
literal
Taking words in their most basic sense without metaphor.
lofty
Of imposing height; noble in character.
logic
Careful, step-by-step reasoning used to reach correct conclusions.
logistics
The planning of how people, supplies, or events are arranged.
longing
A strong feeling of wanting something or someone.
loophole
A gap or exception in a rule that lets someone avoid it.
loyalty
Faithful support for a person, group, idea, or place.
lucid
Expressed clearly; easy to understand.
lucrative
Producing a lot of money or profit.
ludicrous
So foolish or unreasonable as to be amusing.
luminous
Full of or shedding light; bright.
lure
To attract or tempt; something that attracts.
luxury
Something expensive and comfortable that is enjoyed but not needed.
mainland
The main part of a country, not including islands.
makeshift
Made quickly from whatever is available, as a temporary fix.
malice
The intention or desire to do evil.
mandate
An official order; to require something.
manifest
Clear or obvious; to display or show.
manipulate
To control or influence something or someone cleverly.
massive
Very large in size, amount, or weight.
meager
Lacking in quantity or quality; inadequate.
meaning
The idea or message that something expresses.
mechanics
The science or practical details of how machines and motion work.
mediate
To intervene between disputing parties to produce agreement.
mediocre
Of only average quality; not very good.
menace
A threatening quality; to threaten with harm.
mentor
A person with experience who guides and teaches someone less experienced.
merit
The quality of being worthy; to deserve.
meticulous
Showing great attention to detail; very careful.
migrant
A person who moves from one place to another, often for work or safety.
milestone
An important event that marks progress.
mimic
To imitate or copy closely.
mineral
A solid substance found in nature, such as quartz, salt, or iron.
mitigate
To make less severe, serious, or painful.
modular
Built from separate parts that can be put together in different ways.
momentum
The force that keeps something moving forward.
monitor
To watch or check something carefully over time.
monopoly
Complete control of a product, service, or industry by one company or group.
monotonous
Dull and lacking in variety.
monotony
A boring lack of variety.
morbid
Having an unhealthy interest in disturbing subjects.
mundane
Lacking interest or excitement; dull.
naive
Showing a lack of experience or judgment.
negate
To nullify or make ineffective.
network
A group of connected people, computers, or places.
neutral
Not taking a side in a fight or disagreement.
nocturnal
Active during the night rather than the day.
noise
Unwanted sound or signals that make useful information harder to notice.
nomadic
Living a life of roaming from place to place.
nonchalant
Feeling or appearing calm and relaxed.
noncommittal
Not expressing a clear opinion.
notorious
Famous for something bad.
novelty
The quality of being new, fresh, or unusual.
novice
A person new to or inexperienced in a field.
nullify
To make legally void or of no effect.
obnoxious
Extremely unpleasant; highly objectionable.
obscure
Not well known; to conceal or make unclear.
obsolete
No longer produced or used; outdated.
obstinate
Stubbornly refusing to change.
offering
Something that is given, presented, or made available.
ominous
Giving the impression that something bad will happen.
omit
To leave out or exclude.
opaque
Not able to be seen through; not transparent.
optimistic
Hopeful and confident about the future.
optional
Available as a choice rather than required.
oracle
A person or place believed to give wise advice or glimpses of the future.
orderly
Neatly arranged or following proper rules.
ordinance
A rule or law made by a city or local authority.
ornate
Made in an elaborate way; highly decorated.
ostentatious
Designed to impress or attract attention; showy.
oust
To drive out or expel from a position.
outlandish
Looking or sounding bizarre or unfamiliar.
outlive
To live or last longer than someone or something else.
override
To cancel or take control away from something else.
pacify
To bring to a state of peace or calm.
painstaking
Done with great care and thoroughness.
panels
Flat boards that form parts of a wall, door, or solar collector.
paradox
A seemingly contradictory statement that may be true.
parallel
Side by side and always the same distance apart; similar in pattern.
paramount
More important than anything else; supreme.
patent
An official document giving an inventor sole rights to make and sell their invention.
patron
A person who supports or protects something, often with money.
patronize
To treat in a condescending way.
pattern
A repeated design or regular way that something happens.
peak
The highest point or level.
peninsula
A piece of land almost surrounded by water.
pensive
Engaged in deep or serious thought.
perilous
Full of danger or risk.
perpetual
Never ending or changing; continuous.
perplexing
Completely baffling; very puzzling.
pertinent
Relevant or applicable to the matter at hand.
petition
A formal written request; to make a formal appeal.
phenomenon
A fact or event that can be observed.
pigment
A natural or artificial coloring substance used to give color to paint, ink, or skin.
pinnacle
The highest point or peak of something.
pivotal
Of crucial importance in relation to the outcome.
placid
Not easily upset or excited; calm.
platform
A raised surface, or a system that supports activity.
plausible
Seeming reasonable or probable.
plight
A dangerous, difficult, or unfortunate situation.
poignant
Evoking a keen sense of sadness or regret.
polished
Smooth and shiny; refined and skillful.
porcelain
A hard, white pottery made from special clay fired at high temperatures.
portable
Easy to carry or move from place to place.
practical
Useful in real situations rather than only in theory.
precision
The quality of being exact and careful.
predecessor
A person who held a job or position before the current one.
predicament
A difficult or unpleasant situation.
predominant
Present as the strongest or main element.
preliminary
Coming before the main action; preparatory.
premise
The idea or belief that an argument or plan is based on.
prepare
To make something or someone ready.
pressure
Force pushing against a surface, or a feeling of stress to act a certain way.
prestige
Widespread respect and admiration.
presume
To suppose something is true without proof.
prevalent
Widespread in a particular area or at a particular time.
preview
A short look at something before it is shown to everyone.
principle
A basic rule or truth that guides how something works.
pristine
In its original condition; unspoiled.
problem
A question, difficulty, or situation that needs to be solved.
procedure
A set of steps for doing something correctly.
process
A series of steps; to handle or work through information.
proclaim
To announce officially or publicly.
procrastinate
To delay or postpone action.
prodigy
A young person with extraordinary skill or talent.
proficient
Competent or skilled in doing something.
profound
Very great or intense; deeply meaningful.
prohibit
To formally forbid by law or authority.
prolific
Producing much fruit, foliage, or many works.
prominent
Important or well known; standing out.
prone
Likely or inclined to do something.
propaganda
Biased information used to promote a point of view.
propel
To drive or push something forward.
prophecy
A prediction about what will happen in the future.
prosecute
To bring legal action against someone.
prosper
To succeed and thrive, especially financially.
protocol
A set of rules for how something should be done.
prototype
An early model of something new, used to test the design before making more.
province
A region or administrative area of a country.
provoke
To stimulate a reaction, especially anger.
prudent
Acting with care and thought for the future.
publish
To produce and share printed or online material for the public.
pungent
Having a sharply strong taste or smell.
purified
Cleaned of dirt, germs, or unwanted substances.
qualm
An uneasy feeling of doubt or worry.
quandary
A state of uncertainty about what to do.
quarantine
Isolation to prevent spread of disease; to isolate.
quell
To put an end to, usually by force.
quest
A long search for something.
radical
Involving big, basic change or very different from the usual.
ratify
To formally approve or confirm.
readiness
The state of being prepared for something.
rebuke
Sharp disapproval; to criticize sharply.
recede
To go or move back; to diminish.
recluse
A person who lives a solitary life.
reconcile
To restore friendly relations between.
recover
To get back something lost, or to return to health.
redundant
No longer needed or useful; repetitive.
reform
A change made to improve a system or institution.
refute
To prove a statement or theory to be wrong.
regime
A government or system of rule.
regolith
The loose layer of dust and broken rock on the surface of a planet or moon.
regular
Happening often, at even intervals, or following the usual pattern.
relevance
A clear connection to the matter being discussed.
reliable
Able to be trusted to work well or give the same result.
relinquish
To voluntarily give up or let go of.
reluctant
Unwilling and hesitant.
remorse
Deep regret or guilt for a wrong committed.
render
To cause to be or become; to provide a service.
renounce
To formally declare the giving up of a claim.
repeated
Happening or done many times.
replenish
To fill or build up again.
reprimand
A formal expression of disapproval; to scold officially.
reproach
Criticism or disapproval; to express disappointment in.
reroute
To send along a different route or path.
research
Careful study done to find out new facts or solve a problem.
resilient
Able to recover quickly from difficult conditions.
resist
To push back against a force, temptation, or pressure.
resistance
The act of pushing back against force, authority, or change.
resolution
A firm decision to do something.
resolve
To decide firmly or to solve a problem.
response
An answer or reaction to something that happened.
resupply
To deliver fresh supplies of something needed.
retaliate
To make an attack in return for a similar attack.
retort
A sharp reply; to say something sharp in response.
retrieve
To get or bring something back.
retrofit
To add new features to something that already exists.
reusable
Able to be used more than once.
revelation
A surprising and previously unknown fact revealed.
revere
To feel deep respect or admiration for.
revising
Changing or correcting something to improve it.
revoke
To officially cancel a decree, decision, or permit.
rigorous
Extremely thorough and careful.
ritual
A set of actions performed in a fixed order, often for religious or traditional reasons.
rival
A person or group competing for the same goal.
rivalry
Ongoing competition between two people or groups.
robust
Strong and healthy; vigorous.
routine
A regular, repeated series of actions or steps.
ruthless
Having no pity or compassion for others.
sabotage
Deliberate destruction; to deliberately destroy or damage.
sacred
Deserving deep respect, often for religious reasons.
salvage
Rescued property; to rescue from loss or destruction.
sanction
Official permission or a penalty; to authorize or penalize.
sanctuary
A safe place that offers protection or refuge.
saturate
To soak thoroughly or fill completely.
scattered
Spread out in many directions or places.
score
The number of points each player or team has in a game or test.
scrambled
Moved quickly using hands and feet, or mixed something up rapidly.
scrupulous
Careful, thorough, and attentive to detail.
scrutinize
To examine or inspect closely and thoroughly.
seaboard
The land along the edge of a sea or ocean.
seclusion
The state of being private and away from others.
sectional
Relating to or divided into separate sections.
secured
Made safe, fastened firmly, or successfully obtained.
sensitive
Able to notice or react to small changes.
separate
To divide or keep things apart; not joined together.
serene
Calm, peaceful, and untroubled.
shifted
Moved or changed from one position, direction, or state to another.
shortcut
A faster or easier way to reach a place or finish a task.
skeptical
Not easily convinced; having doubts.
solace
Comfort or consolation in a time of distress.
solemn
Formal and dignified; deeply serious.
solicit
To ask for or try to obtain something.
solitary
Alone or by oneself, without others.
solvent
A liquid that can dissolve other substances.
somber
Dark or dull in color or tone; gloomy.
soothe
To calm or comfort.
spectacle
A striking or impressive public display.
spectator
A person who watches an event.
sporadic
Occurring at irregular intervals; scattered.
sprawling
Spread out over a large, irregular area.
stagnant
Not flowing or moving; inactive.
stamina
The ability to sustain prolonged effort.
standard
An accepted level of quality or a rule used for measuring things.
startled
Suddenly surprised or alarmed by something unexpected.
startling
Very surprising or sudden.
statehood
The condition of being a recognized state or nation.
steadfast
Resolutely firm and unwavering.
stifle
To restrain or suppress a feeling or action.
stipulate
To demand or specify as part of an agreement.
stoic
Enduring pain without complaint; an unemotional person.
strategic
Carefully planned to achieve a long-term goal.
strife
Angry or bitter disagreement; conflict.
stringent
Strict, precise, and exacting.
structure
The way parts are arranged or built together; also, a building.
subordinate
Lower in rank; a person under the authority of another.
subsidize
To support financially.
substantial
Of considerable importance, size, or worth.
subtle
Not obvious; delicate or faint.
subtlety
The quality of being delicate or difficult to detect.
succinct
Briefly and clearly expressed.
suffice
To be enough or adequate.
superficial
Existing or occurring at the surface; shallow.
superfluous
Unnecessary; more than what is needed.
supplement
An addition; to add to something.
suppress
To forcibly put an end to; to restrain.
surge
A sudden powerful forward movement; to move powerfully.
surmise
A guess; to suppose without firm evidence.
surpass
To exceed or be greater than.
surveyed
Looked over carefully, or gathered opinions from a group.
survival
The act of continuing to live, especially through hardship.
survive
To continue living or existing after danger or difficulty.
susceptible
Likely to be influenced or harmed by something.
sustain
To keep something going over time; to support.
swagger
A bold, confident way of walking or acting.
swollen
Larger than usual because of injury, fluid, or pressure.
symbol
An object, mark, or sign that stands for an idea.
tangible
Clear and definite; able to be touched.
technique
A particular method or skill used to do something.
tedious
Too long, slow, or dull; tiresome.
temporary
Lasting for only a short time.
tension
Mental strain, or the pulling force between two things.
tentative
Not certain or fixed; hesitant.
tenuous
Very weak or slight.
terminate
To bring to an end.
terrain
A stretch of land, especially considering its physical features.
territory
An area of land controlled by a country, group, or animal.
testable
Able to be tried out or checked for truth.
theorem
A rule or statement in math that has been proven true.
threshold
A strip at the bottom of a door; the beginning point.
thrive
To grow or develop well; to prosper.
thwart
To prevent someone from accomplishing something.
timetable
A chart that shows the planned times of events or trips.
tirade
A long, angry speech of criticism.
toil
Exhausting physical labor; to work extremely hard.
tolerate
To allow the existence of without interference.
track
To follow or record movement or progress; a path or course.
training
Practice or instruction that builds skill or knowledge.
tranquil
Free from disturbance; calm.
transcend
To go beyond the limits of.
transform
To change completely in form or nature.
transient
Lasting only for a short time.
transmit
To send or pass something from one place or person to another.
transparent
Allowing light to pass through; easily understood.
traverse
To travel across or through.
treacherous
Guilty of betrayal; presenting hidden dangers.
tribute
Something said, given, or done to show respect or admiration.
triumph
A great success or victory.
trivial
Of little value or importance.
tumult
A loud, confused noise or commotion.
turbulent
Characterized by conflict, disorder, or confusion.
unanimous
Fully in agreement.
uncanny
Strange or mysterious in a way that feels hard to explain.
uncertain
Not known for sure; not confident.
underdog
A person or team expected to lose in a contest.
undermine
To damage or weaken gradually.
unequal
Not the same in size, amount, or rights.
uniform
Identical clothing worn by members of a group; also means the same throughout.
universal
Affecting or shared by all people or things.
unprecedented
Never done or known before.
unruly
Difficult to control; disorderly.
unscrupulous
Having no moral principles; dishonest.
unusual
Different from what is normal or expected.
uphold
To confirm or support something that has been challenged.
urgency
The need to act quickly and without delay.
urgent
Requiring immediate action.
usurp
To take a position of power illegally or by force.
utmost
Most extreme; the greatest degree.
utter
Complete; to say or speak.
valid
Having a sound basis in logic; legally acceptable.
valor
Great courage in the face of danger.
vanquish
To defeat thoroughly.
variable
Not consistent; an element that is liable to change.
vehement
Showing strong feeling; forceful and passionate.
venerable
Accorded great respect because of age or wisdom.
venting
Letting out air, gas, or strong feelings.
venture
A risky undertaking; to dare to do something.
verbose
Using more words than needed; wordy.
verify
To make sure that something is true or accurate.
versatile
Able to adapt to many different functions.
viable
Capable of working successfully; feasible.
vibrant
Full of energy and life; bright.
vigilant
Keeping careful watch for possible danger.
vigorous
Strong, healthy, and full of energy.
vindicate
To clear of blame or suspicion.
virtue
Behavior showing high moral standards.
visible
Able to be seen.
vivid
Producing powerful feelings or strong, clear images.
volatile
Liable to change rapidly and unpredictably.
volunteers
People who do work willingly without being paid.
voracious
Wanting or consuming great quantities.
vulnerable
Susceptible to physical or emotional harm.
wane
To decrease gradually in size, strength, or power.
wary
Feeling or showing caution about possible dangers.
whimsical
Playfully quaint or fanciful; unpredictable.
wield
To hold and use a weapon or tool; to exert power.
willful
Intentional; stubbornly determined.
wrath
Extreme anger.
yearn
To have an intense feeling of longing.
zealous
Having great energy or enthusiasm for a cause.
zenith
The time at which something is most powerful; the peak.