Online English Vocabulary Flashcards for ACT 7 (American College Testing) Words

accordant (adjective) /əˈkɔr dnt/
Definition: In agreement, harmony, or accordance with a particular standard, principle, or expectation.
Example Sentence: "Their actions were accordant with their stated principles."
Synonyms: coherent; compatible; conforming; congruent; consistent; consonant
Opposite Meaning: discordant

acquisition (noun) /ˌæk wəˈzɪʃ ən/
Definition: The act of obtaining or gaining control over something, such as a company, property, or asset.
Example Sentence: "The strategic acquisition allowed the business to enter new markets."
Synonyms: addition; appropriation; attainment; buyout; consolidation; merger
Opposite Meaning: loss

adorable (adjective) /əˈdɔr ə bəl/
Definition: Extremely charming, cute, or endearing in a way that evokes affection or admiration.
Example Sentence: "The puppy's floppy ears and wagging tail made it absolutely adorable."
Synonyms: appealing; charming; cute; darling; delightful; enchanting
Opposite Meaning: repulsive

affiliated (adjective) /əˈfɪl iˌeɪ tɪd/
Definition: Officially or closely associated with a particular organization, institution, group, or individual.
Example Sentence: "The company's affiliated branches around the world ensure global market presence."
Synonyms: allied; associated; attached; combined; connected; cooperative
Opposite Meaning: unaffiliated

alibi (noun) /ˈalɪbʌɪ/
Definition: A defense in criminal law that asserts that the defendant was in a different location or engaged in a different activity at the time the crime was committed.
Example Sentence: "The suspect's alibi was confirmed by multiple witnesses."
Synonyms: excuse; explanation; extenuation; justification; plea; pretext
Opposite Meaning: accusation

alleviative (adjective) /əˈli viˌeɪ tɪv/
Definition: Having the ability to alleviate or provide relief from a particular condition, problem, or discomfort.
Example Sentence: "The soothing music had an alleviative effect on my stress levels."
Synonyms: ameliorative; assuaging; calming; comforting; easing; mitigating
Opposite Meaning: aggravating

antagonism (noun) /ænˈtæg əˌnɪz əm/
Definition: A state or quality of being actively opposed or hostile towards someone or something.
Example Sentence: "The political debate was marked by intense antagonism between the candidates."
Synonyms: animosity; conflict; confrontation; contention; discord; enmity
Opposite Meaning: friendship

apt (adjective) /æpt/
Definition: Having a natural tendency or inclination towards something, suggesting a readiness or suitability for a particular task, skill, or behavior.
Example Sentence: "The dress she wore was apt for the formal occasion."
Synonyms: appropriate; befitting; capable; fitting; inclined; intelligent
Opposite Meaning: inept

arrogant (adjective) /ˈarəɡ(ə)nt/
Definition: Having or showing an attitude of superiority and self-importance.
Example Sentence: "The politician's arrogant behavior turned off many voters."
Synonyms: assuming; cocky; conceited; contemptuous; disdainful; egotistical
Opposite Meaning: humble

audible (adjective) /ˈɔ də bəl/
Definition: Capable of being heard or perceived by the sense of hearing.
Example Sentence: "The teacher's voice was barely audible over the noisy chatter of the students."
Synonyms: clear; detectable; discernible; distinct; evident; hearable
Opposite Meaning: inaudible

berserk (adjective) /bə(ː)ˈzəːk/
Definition: Uncontrolled, violent, and frenzied behavior, often driven by extreme anger, madness, or irrationality.
Example Sentence: "She went berserk when she found out her flight was canceled."
Synonyms: amok; crazy; enraged; frantic; frenzied; haywire
Opposite Meaning: calm

bound (adjective) /baʊnd/
Definition: Having a strong and obligatory connection or relationship to something or someone.
Example Sentence: "The two friends were bound by a lifelong bond of trust and loyalty."
Synonyms: certain; compelled; confined; destined; determined; fixed
Opposite Meaning: free

captivating (adjective) /ˈkæp təˌveɪ tɪŋ/
Definition: Having an irresistibly compelling and engaging quality.
Example Sentence: "The documentary presented a captivating insight into the lives of the indigenous people."
Synonyms: absorbing; compelling; enchanting; engrossing; entrancing; fascinating
Opposite Meaning: repelling

cliché (noun) /ˈkliːʃeɪ/
Definition: A phrase or expression that has become overused and lacks originality.
Example Sentence: "The politician's use of a well-worn cliché didn't impress the audience."
Synonyms: adage; banal; bromide; chestnut; hackney; platitude
Opposite Meaning: originality

cohesion (noun) /kə(ʊ)ˈhiːʒn/
Definition: The state of being united, connected, or closely bound together, whether in a physical, social, or conceptual sense.
Example Sentence: "Social cohesion is essential for maintaining a stable and harmonious society."
Synonyms: coherence; cohesiveness; collaboration; concord; harmony; peace
Opposite Meaning: separation

colossus (noun) /kəˈlɒs əs/
Definition: A gigantic or monumental statue or sculpture that typically represents a deity, legendary figure, or an imposing entity.
Example Sentence: "The massive colossus dominated the skyline of the city."
Synonyms: behemoth; gargantuan; giant; heavyweight; hulk; jumbo
Opposite Meaning: dwarf

combustion (noun) /kəmˈbʌs tʃən/
Definition: A chemical process characterized by the rapid release of energy in the form of heat and light resulting from the reaction between a fuel and an oxidizing agent, typically oxygen.
Example Sentence: "The engine relies on combustion to generate power and propel the vehicle."
Synonyms: burning; conflagration; enflaming; fire; flame; flaring
Opposite Meaning: extinguishment

competent (adjective) /ˈkɒmpɪt(ə)nt/
Definition: Possessing the necessary skills, knowledge, and abilities to effectively perform a task, fulfill a role, or handle a particular situation.
Example Sentence: "The competent doctor quickly identified the symptoms of the patient."
Synonyms: able; adept; capable; decent; effective; efficient
Opposite Meaning: inept

complement (noun) /ˈkɒm plə mənt/
Definition: Something that completes, enhances, or harmonizes with another to create a whole or bring about a sense of balance or perfection.
Example Sentence: "The fresh basil and tomatoes are the perfect complements to this pasta dish."
Synonyms: accessory; accompaniment; addition; augmentation; balance; counterpart
Opposite Meaning: mismatch

composed (adjective) /kəmˈpoʊzd/
Definition: Calm, collected, and self-possessed, especially in stressful or challenging situations.
Example Sentence: "Despite the intense pressure, the surgeon remained composed during the complex operation."
Synonyms: calm; collected; confident; cool; poised; serene
Opposite Meaning: agitated

compromise (noun) /ˈkɒmprəmʌɪz/
Definition: The act of coming to an agreement by making concessions.
Example Sentence: "A willingness to compromise is a key component of effective teamwork."
Synonyms: accord; adjustment; agreement; arrangement; bargain; concession
Opposite Meaning: disagreement

conscious (adjective) /ˈkɒn ʃəs/
Definition: The state of being aware, cognizant, or mindful of one's surroundings, thoughts, feelings, or actions.
Example Sentence: "The parent was conscious of setting a positive example for their children through their words and actions."
Synonyms: alert; apprised; attentive; awake; aware; cognizant
Opposite Meaning: unconscious

constipation (noun) /ˌkɒn stəˈpeɪ ʃən/
Definition: A condition characterized by infrequent or difficult bowel movements.
Example Sentence: "Eating a diet rich in fiber can help prevent constipation."
Synonyms: backlog; binding; blockage; bottleneck; clog; congestion
Opposite Meaning: regularity

coordinate (verb) /kəʊˈɔːdnɪt/
Definition: To organize, harmonize, or align various elements, activities, or individuals to work together in a synchronized or cooperative manner towards a common goal or objective.
Example Sentence: "The dancers coordinate their movements gracefully to create a stunning performance."
Synonyms: align; arrange; collaborate; combine; facilitate; harmonize
Opposite Meaning: disorganize

corpus (noun) /ˈkɔːpəs/
Definition: A collection of texts, speech, or other data, often used for linguistic or scientific research.
Example Sentence: "He analyzed the corpus of text to identify patterns and trends."
Synonyms: accumulation; aggregation; anthology; archive; assemblage; body
Opposite Meaning: part

counterfeit (adjective) /ˈkaʊntəfɪt/
Definition: Fake, imitation, or forged, often with the intention of passing something off as genuine or authentic.
Example Sentence: "The store was selling counterfeit designer handbags."
Synonyms: artificial; bogus; copied; ersatz; feigned; inauthentic
Opposite Meaning: genuine

counterpart (noun) /ˈkaʊntəpɑːt/
Definition: A person or thing that corresponds to or matches another person or thing in terms of function, position, or purpose.
Example Sentence: "I've been working closely with my counterpart in the London office on this project."
Synonyms: competitor; equal; equivalent; fellow; match; partner
Opposite Meaning: opposite

deduct (verb) /dɪˈdʌkt/
Definition: To subtract or take away a specific amount or value from a total, typically as part of a mathematical calculation or a financial transaction.
Example Sentence: "From the data, we'll deduct any outliers before analysis."
Synonyms: abate; curtail; cut; decrease; diminish; lessen
Opposite Meaning: add

default (noun) /dɪˈfɔlt/
Definition: A standard or predetermined option or state that occurs when no alternative choice or action is taken.
Example Sentence: "The computer program reset to its default settings after a system update."
Synonyms: automatic; common; conventional; customary; norm; ordinary
Opposite Meaning: alternative

democracy (noun) /dɪˈmɒkrəsi/
Definition: A system of governance characterized by the participation of citizens in decision-making processes.
Example Sentence: "Democracy values the diversity of opinions and encourages open dialogue."
Synonyms: citizenry; democratic; egalitarianism; empowerment; governance; libertarian
Opposite Meaning: dictatorship

demolish (verb) /dɪˈmɒl ɪʃ/
Definition: To completely destroy or tear down a structure, building, or object.
Example Sentence: "The wrecking ball was used to demolish the old building."
Synonyms: abolish; annihilate; destroy; dismantle; eradicate; flatten
Opposite Meaning: build

de-facto (adjective) /deɪ ˈfaktəʊ/
Definition: Existing in practice, even if not officially recognized or legal.
Example Sentence: "The city was the de facto capital, even though it was not officially recognized as such."
Synonyms: actual; customary; effective; functional; implicit; operative
Opposite Meaning: de-jure

dictate (verb) /dɪkˈteɪt/
Definition: To give instructions or commands in an authoritative manner, or to speak out loud for the purpose of having it transcribed.
Example Sentence: "The treaty would dictate the terms of the peace agreement."
Synonyms: ask; decree; demand; direct; edict; mandate
Opposite Meaning: follow

disclaimer (noun) /dɪˈskleɪmər/
Definition: A statement that clarifies or disavows any liability, responsibility, or association with a particular situation, product, or service.
Example Sentence: "The website had a disclaimer that warned users about potential risks."
Synonyms: abjuration; abnegation; denial; disavowal; rejection; renunciation
Opposite Meaning: acknowledgment

disinformation (noun) /ˌdɪsɪnfəˈmeɪʃn/
Definition: The deliberate spread of false or misleading information in order to deceive or manipulate people.
Example Sentence: "The disinformation campaign aimed to influence the outcome of the election."
Synonyms: deceit; duplicity; fraud; lying; mendacity; propaganda
Opposite Meaning: truth

dissection (noun) /dɪˈsɛk ʃən/
Definition: The act or process of carefully cutting apart or separating a biological specimen, typically a plant or animal, in order to examine and analyze its internal structure or anatomical features.
Example Sentence: "The dissection of the insect allowed the entomologist to identify its unique characteristics."
Synonyms: analysis; anatomy; autopsy; cutting; examination; exploration
Opposite Meaning: combination

division (noun) /dɪˈvɪʒ ən/
Definition: The act or process of separating or dividing something into distinct parts or groups.
Example Sentence: "The political debate led to a deep division among the citizens, with differing opinions on key issues."
Synonyms: bifurcation; breakup; discord; disintegration; disunion; fragmentation
Opposite Meaning: union

downsize (verb) /ˈdaʊnˌsaɪz/
Definition: To reduce the size, scale, or scope of something, typically an organization, a business, or a workforce.
Example Sentence: "The company decided to downsize its workforce due to financial constraints."
Synonyms: cut; decrease; minimize; rationalize; reduce; shrink
Opposite Meaning: expand

easel (noun) /ˈiːzl/
Definition: A stand or frame used to hold a canvas or other surface for painting or drawing.
Example Sentence: "The artist set up her easel in the park to paint the landscape."
Synonyms: holder; mount; pedestal; platform; prop; rack
Opposite Meaning: dismantle

enlightened (adjective) /ɪnˈlaɪtənd/
Definition: Characterized by a deep understanding, wisdom, and intellectual or spiritual insight.
Example Sentence: "After months of meditation, he felt like an enlightened soul, finally at peace with himself and the world."
Synonyms: aware; cultivated; erudite; informed; insightful; knowledgeable
Opposite Meaning: ignorant

evacuate (verb) /ɪˈvækjəˌeɪt/
Definition: To remove people or objects from a dangerous or potentially hazardous situation, such as a natural disaster, military conflict, or medical emergency.
Example Sentence: "Authorities will evacuate the residents if the wildfire spreads closer to the city."
Synonyms: abandon; clear; desert; displace; empty; forsake
Opposite Meaning: occupy

flammable (adjective) flammable
/ˈflaməbl/
Definition: A substance that is easily ignited and capable of catching fire or burning rapidly.
Example Sentence: "The chemical plant had to evacuate when a flammable gas leak was detected."
Synonyms: burnable; combustible; explosive; fiery; ignitable; incendiary
Opposite Meaning: nonflammable

fluke (noun) /fluk/
Definition: A stroke of luck or an unexpected, fortunate occurrence.
Example Sentence: "The tennis player's shot was a lucky fluke that landed right on the line."
Synonyms: accident; blessing; chance; coincidence; fortuity; fortune
Opposite Meaning: certainty

hearsay (noun) /ˈhɪəseɪ/
Definition: Information that is not based on personal knowledge or firsthand experience but is rather passed along from another person.
Example Sentence: "The testimony was hearsay and not admissible as evidence in court."
Synonyms: buzz; disinformation; gossip; grapevine; noise; report
Opposite Meaning: fact

hurtling (adjective) /ˈhəːtl/
Definition: To move or travel at a very high speed, typically in an uncontrolled manner.
Example Sentence: "The car was hurtling down the highway at a dangerous speed."
Synonyms: careering; darting; dashing; hurrying; racing; rocketing
Opposite Meaning: stationary

hypothermia (noun) /ˌhaɪ pəˈθɜr mi ə/
Definition: An abnormally low body temperature.
Example Sentence: "The mountaineer suffered from hypothermia after being caught in a blizzard."
Synonyms: chill; chilliness; coldness; coolness; freezing; frigidity
Opposite Meaning: overheating

incriminate (verb) /ɪnˈkrɪmɪneɪt/
Definition: To accuse or charge someone of committing a crime or wrongdoing.
Example Sentence: "The fingerprints incriminate the suspect in the robbery."
Synonyms: allege; attribute; blame; brand; criminate; defame
Opposite Meaning: exonerate

infinity (noun) /ɪnˈfɪn ɪ ti/
Definition: The concept of boundlessness, limitless extent, or endlessness.
Example Sentence: "The notion of infinity in spirituality symbolizes the eternal nature of the soul."
Synonyms: boundlessness; ceaselessness; endlessness; eternity; everlastingness; immensity
Opposite Meaning: finiteness

inflate (verb) /ɪnˈfleɪt/
Definition: To increase or expand the size, volume, or quantity of something, often by introducing air or gas.
Example Sentence: "The company tried to inflate its sales figures to attract investors."
Synonyms: amplify; augment; bloat; boost; distend; enlarge
Opposite Meaning: deflate

infuse (verb) /ɪnˈfjuːz/
Definition: To imbue or saturate something with a particular quality, substance, or essence.
Example Sentence: "A writer may infuse their story with elements of real-life experiences."
Synonyms: flood; imbue; immerse; implant; ingrain; inject
Opposite Meaning: extract

ingenious (adjective) /ɪnˈdʒin yəs/
Definition: Displaying exceptional creativity, originality, and cleverness in solving problems or producing innovative ideas or inventions.
Example Sentence: "The ingenious engineer devised a new method to harness solar energy more efficiently."
Synonyms: astute; brilliant; clever; crafty; creative; imaginative
Opposite Meaning: unimaginative

integral (adjective) /ˈɪntɪɡr(ə)l/
Definition: Necessary or essential to the completion or functioning of a whole.
Example Sentence: "His role in the team was integral to its success."
Synonyms: basic; constituent; constitutive; core; crucial; essential
Opposite Meaning: unimportant

interpret (verb) /ɪnˈtɜr prɪt/
Definition: To comprehend, understand, or explain the meaning or significance of something.
Example Sentence: "The therapist helps clients interpret their dreams to gain insight into their subconscious."
Synonyms: analyze; comprehend; construe; decipher; decode; deduce
Opposite Meaning: misunderstand

irresponsible (adjective) /ˌɪr ɪˈspɒn sə bəl/
Definition: Lacking a sense of duty, accountability, or consideration for the consequences of one's actions.
Example Sentence: "It is irresponsible to drive under the influence of alcohol or drugs."
Synonyms: careless; heedless; immature; imprudent; inconsiderate; negligent
Opposite Meaning: responsible

jesting (adjective) /ˈʤɛstɪŋ/
Definition: Lightheartedness, humor, and playful teasing.
Example Sentence: "His jesting remarks were meant to lighten the mood and ease tensions."
Synonyms: bantering; comical; droll; facetious; humorous; jocose
Opposite Meaning: serious

lenient (adjective) /ˈli ni ənt/
Definition: Forgiving, tolerant, or indulgent, especially in the context of administering punishment or enforcing rules.
Example Sentence: "The lenient judge gave the defendant a reduced sentence due to extenuating circumstances."
Synonyms: charitable; easygoing; forgiving; indulgent; lax; liberal
Opposite Meaning: strict

levitate (verb) /ˈlɛvɪteɪt/
Definition: To rise or hover in the air without the aid of any visible means of support.
Example Sentence: "The hoverboard's design allows it to levitate using magnetic fields."
Synonyms: ascend; buoy; drift; float; fly; glide
Opposite Meaning: sink

madcap (adjective) /ˈmædˌkæp/
Definition: Characterized by wild, reckless, and often impulsive behavior.
Example Sentence: "He bought a unicycle, continuing his streak of madcap hobbies."
Synonyms: eccentric; harebrained; nutty; offbeat; quirky; unconventional
Opposite Meaning: sensible

maintenance (noun) /ˈmeɪn tə nəns/
Definition: The act or process of preserving, repairing, and upkeeping something to ensure its proper functioning, usability, or appearance.
Example Sentence: "The building requires ongoing maintenance to keep it in good condition."
Synonyms: care; conservation; management; preservation; repair; safeguarding
Opposite Meaning: neglect

manipulate (verb) /məˈnɪpjʊleɪt/
Definition: To exert control or influence over something or someone in order to achieve a desired outcome or gain an advantage.
Example Sentence: "He was able to manipulate the situation to his advantage."
Synonyms: devise; dupe; engineer; exploit; fool; hoodwink
Opposite Meaning: leave alone

meteoric (adjective) /ˌmiːtɪˈɒrɪk/
Definition: Happening very quickly, often with great success or intensity, like a meteor blazing through the sky.
Example Sentence: "Her meteoric rise to fame took everyone by surprise."
Synonyms: dazzling; expeditious; flashing; fleeting; hasty; instantaneous
Opposite Meaning: slow

miscellaneous (adjective) /ˌmɪsəˈleɪnɪəs/
Definition: Of a diverse or varied collection of things or items that do not necessarily have a common theme, category, or organization.
Example Sentence: "The closet was filled with miscellaneous clothing and accessories."
Synonyms: assorted; different; diverse; diversified; eclectic; heterogeneous
Opposite Meaning: uniform

misconduct (noun) /mɪskɒndʌkt/
Definition: Behavior or actions that deviate from accepted standards, rules, or ethical norms.
Example Sentence: "The company conducted an investigation into allegations of financial misconduct."
Synonyms: breach; delinquency; impropriety; indiscretion; lapse; malfeasance
Opposite Meaning: propriety

olden (adjective) /ˈoʊl dən/
Definition: Belonging to a past era or time, typically characterized by a sense of antiquity or nostalgia.
Example Sentence: "In the olden days, people relied on handwritten letters to communicate across long distances."
Synonyms: aged; ancient; antiquated; antique; archaic; bygone
Opposite Meaning: modern

ostensibly (adverb) /ɒˈstɛnsɪbli/
Definition: Appearing to be true on the surface, but may not actually be the case.
Example Sentence: "The couple was ostensibly happily married, but rumors of a separation circulated."
Synonyms: allegedly; apparently; evidently; outwardly; professedly; seemingly
Opposite Meaning: genuinely

pipeline (noun) /ˈpaɪpˌlaɪn/
Definition: A system of interconnected pipes or conduits that are used to transport liquids, gases, or other substances over long distances.
Example Sentence: "The organization established partnerships with local schools to develop a pipeline of skilled workers for the future."
Synonyms: aqueduct; channel; conduit; conveyance; duct; ductwork
Opposite Meaning: blockage

plague (verb) /pleɪɡ/
Definition: To cause trouble, annoyance, or distress to someone or something, usually persistently or continuously.
Example Sentence: "The company's financial problems continue to plague them."
Synonyms: badger; bother; harass; harry; hassle; haunt
Opposite Meaning: soothe

plentiful (adjective) /ˈplɛn tɪ fəl/
Definition: Abundant, ample, or available in large quantities.
Example Sentence: "The rain brought a plentiful harvest of mushrooms in the forest."
Synonyms: abundant; ample; bountiful; copious; generous; lavish
Opposite Meaning: scarce

prodigious (adjective) /prəˈdɪdʒəs/
Definition: Extraordinarily impressive, exceptional, or remarkable in size, extent, skill, or quality.
Example Sentence: "He wrote a prodigious number of hit records throughout his career."
Synonyms: astonishing; colossal; enormous; exceptional; extraordinary; immense
Opposite Meaning: small

promoter (noun) /prəˈmoʊ tər/
Definition: A person or entity that actively supports, advocates for, or organizes an event, cause, product, or idea with the intention of increasing its visibility, popularity, or success.
Example Sentence: "The brand's promoter handed out promotional flyers to attract customers to their store."
Synonyms: advertiser; advocate; agent; backer; champion; impresario
Opposite Meaning: opponent

recipient (noun) /rɪˈsɪp i ənt/
Definition: An individual or entity that receives or is the intended receiver of something, such as a gift, an award, a message, or any form of communication or transfer.
Example Sentence: "She was thrilled to be the recipient of the prestigious award."
Synonyms: acquirer; addressee; awardee; beneficiary; collector; consignee
Opposite Meaning: donor

remains (noun) /rɪˈmeɪnz/
Definition: What remains after a process, event, or action has taken place.
Example Sentence: "The archaeologists discovered ancient remains at the excavation site."
Synonyms: ashes; carcass; debris; fragments; leftovers; relics
Opposite Meaning: entirety

responsive (adjective) /rɪˈspɒn sɪv/
Definition: Reacting quickly, readily, and appropriately to stimuli, requests, or changes in the environment.
Example Sentence: "The touchscreen on the smartphone is incredibly responsive to touch gestures."
Synonyms: active; adaptable; alert; attentive; dynamic; flexible
Opposite Meaning: unresponsive

specialist (noun) /ˈspɛʃ ə lɪst/
Definition: An individual who has expert knowledge, skills, or training in a particular field or area of expertise.
Example Sentence: "The patient was referred to a cardiac specialist for further evaluation of their heart condition."
Synonyms: adept; authority; connoisseur; consultant; expert; guru
Opposite Meaning: generalist

tapestry (noun) /ˈtæp ə stri/
Definition: A form of textile art characterized by intricate and elaborate designs woven into a fabric.
Example Sentence: "Their relationship was a delicate tapestry of trust, love, and shared experiences."
Synonyms: artwork; cloth; composition; design; embroidery; fabric
Opposite Meaning: plain