English Antonyms for Reduce and Weaken Vocabulary Words – Online Quiz!

abate (verb) /əˈbeɪt/
Definition: To diminish, decrease, or reduce the intensity, strength, or severity of something.
Antonyms quiz: Choose the opposite meaning of abate.
Options: decline; decrease; diminish; intensify
Answer: intensify
Example sentence: "The protests showed no signs of abating despite the curfew."

atrophy (noun) /ˈæ trə fi/
Definition: The gradual decline or wasting away of a body part, tissue, or organ due to a lack of use, injury, or disease.
Antonyms quiz: Choose the opposite meaning of atrophy.
Options: decay; decline; degeneration; growth
Answer: growth
Example sentence: "Cognitive atrophy can occur with age without mental stimulation."

attenuate (verb) /əˈtɛnjʊeɪt/
Definition: To reduce the intensity, strength, or effect of something, often by making it thinner, weaker, or less concentrated.
Antonyms quiz: Choose the opposite meaning of attenuate.
Options: debilitate; decrease; devitalize; strengthen
Answer: strengthen
Example sentence: "The scientist discovered a compound that can attenuate the growth of cancer cells."

attrition (noun) /əˈtrɪʃn/
Definition: The gradual weakening or reduction of something over time, typically through sustained attack or pressure.
Antonyms quiz: Choose the opposite meaning of attrition.
Options: abatement; abrasion; attenuation; growth
Answer: growth
Example sentence: "Over time, the attrition of the coastline eroded the cliffs."

condense (verb) /kənˈdɛns/
Definition: To make something more compact, concentrated, or concise.
Antonyms quiz: Choose the opposite meaning of condense.
Options: abbreviate; abridge; compact; expand
Answer: expand
Example sentence: "The professor condensed a semester's worth of material into a comprehensive study guide."

dearth (noun) /dəːθ/
Definition: A shortage or lack of something, especially something that is needed or in demand.
Antonyms quiz: Choose the opposite meaning of dearth.
Options: absence; deficiency; deficit; abundance
Answer: abundance
Example sentence: "With a dearth of evidence, the lawyer struggled to build a strong case."

debase (verb) /dɪˈbeɪs/
Definition: To lower the quality, value, or dignity of something, often by corrupting or adulterating it in some way.
Antonyms quiz: Choose the opposite meaning of debase.
Options: bastardize; cheapen; contaminate; enhance
Answer: enhance
Example sentence: "The company's cost-cutting measures debased the quality of their products."

decrease (verb) /dɪˈkris/
Definition: To reduce or diminish the quantity, size, intensity, or extent of something.
Antonyms quiz: Choose the opposite meaning of decrease.
Options: abate; attenuate; contract; increase
Answer: increase
Example sentence: "To decrease traffic congestion, consider carpooling or using public transport."

decrepit (adjective) /dɪˈkrɛpɪt/
Definition: In a state of extreme disrepair or deterioration, often as a result of age or neglect.
Antonyms quiz: Choose the opposite meaning of decrepit.
Options: battered; creaky; crumbling; robust
Answer: robust
Example sentence: "The ancient bridge looked decrepit, with rotting wood and rusted iron."

deflate (verb) /dɪˈfleɪt/
Definition: To reduce or decrease the pressure, size, or intensity of something, typically by releasing air or removing an inflating substance.
Antonyms quiz: Choose the opposite meaning of deflate.
Options: compress; contract; decrease; inflate
Answer: inflate
Example sentence: "Please deflate the air mattress before you put it back in the storage."

denude (verb) /dɪˈnud/
Definition: To strip something of its covering, surface, or contents, leaving it bare or exposed.
Antonyms quiz: Choose the opposite meaning of denude.
Options: deprive; despoil; dispossess; cover
Answer: cover
Example sentence: "Erosion can denude hillsides, leaving them barren and rocky."

deplete (verb) /dɪˈpliːt/
Definition: To reduce the quantity of something, often in a significant or drastic way.
Antonyms quiz: Choose the opposite meaning of deplete.
Options: devour; diminish; drain; replenish
Answer: replenish
Example sentence: "Overfishing threatens to deplete marine populations to dangerous levels."

deteriorate (verb) /dɪˈtɪərɪəreɪt/
Definition: To decline or worsen, typically a condition, situation, or quality.
Antonyms quiz: Choose the opposite meaning of deteriorate.
Options: crumble; decay; decompose; improve
Answer: improve
Example sentence: "As the pollution levels rise, the air quality continues to deteriorate."

devaluate (verb) /diˈvæl yuˌeɪt/
Definition: To reduce or lower the value or worth of something, typically a currency or an asset.
Antonyms quiz: Choose the opposite meaning of devaluate.
Options: belittle; cheapen; deflate; appreciate
Answer: appreciate
Example sentence: "The decision to devaluate the product led to a decrease in demand."

devitalize (verb) /diˈvaɪt lˌaɪz/
Definition: To cause someone or something to lose energy, strength, or vitality.
Antonyms quiz: Choose the opposite meaning of devitalize.
Options: debilitate; deplete; desiccate; energize
Answer: energize
Example sentence: "Poor nutrition can devitalize your immune system."

dilute (verb) /dɪˈlut/
Definition: To weaken or lessen the concentration, strength, or intensity of a substance by adding another substance, typically a liquid.
Antonyms quiz: Choose the opposite meaning of dilute.
Options: adulterate; attenuate; decrease; concentrate
Answer: concentrate
Example sentence: "The company's decision to dilute the shares led to a decrease in individual ownership."

diminish (verb) /dɪˈmɪnɪʃ/
Definition: To make something smaller, weaker, or less significant, often by reducing its size, quantity, importance, or influence.
Antonyms quiz: Choose the opposite meaning of diminish.
Options: abate; decline; decrease; increase
Answer: increase
Example sentence: "She feared that criticism would diminish her self-confidence."

diminution (noun) /ˌdɪmɪˈnjuːʃ(ə)n/
Definition: The process or act of becoming smaller or less in size, amount, or degree.
Antonyms quiz: Choose the opposite meaning of diminution.
Options: abatement; contraction; curtailment; increase
Answer: increase
Example sentence: "The artist noticed a subtle diminution in the vibrancy of her colors."

dissipate (verb) /ˈdɪsɪpeɪt/
Definition: To cause something to disperse or disappear, often gradually or over time.
Antonyms quiz: Choose the opposite meaning of dissipate.
Options: diffuse; disband; dissolve; gather
Answer: gather
Example sentence: "The strong winds dissipate the clouds in the sky."

downsize (verb) /ˈdaʊnˌsaɪz/
Definition: To reduce the size, scale, or scope of something, typically an organization, a business, or a workforce.
Antonyms quiz: Choose the opposite meaning of downsize.
Options: cut; decrease; minimize; expand
Answer: expand
Example sentence: "The manufacturing plant had to downsize production due to a decrease in demand."

dwindle (verb) /ˈdwɪndl/
Definition: To gradually decrease in size, quantity, strength, or importance over time.
Antonyms quiz: Choose the opposite meaning of dwindle.
Options: abate; decline; deplete; grow
Answer: grow
Example sentence: "If you don't water the plants regularly, their health will dwindle."

ebb (verb) /ɛb/
Definition: To gradually or steadily decline or decrease something, particularly in terms of intensity, volume, or strength.
Antonyms quiz: Choose the opposite meaning of ebb.
Options: abate; decline; decrease; flow
Answer: flow
Example sentence: "The crowd's enthusiasm began to ebb after the third hour of the concert."

emasculate (verb) /əˈmæskjuˌleɪt/
Definition: To weaken, deprive, or castrate someone or something of its power, effectiveness, or masculinity.
Antonyms quiz: Choose the opposite meaning of emasculate.
Options: castrate; debilitate; demasculinize; strengthen
Answer: strengthen
Example sentence: "Such gender stereotypes only serve to emasculate men."

enervate (verb) /ˈɛnəveɪt/
Definition: To weaken or drain someone or something of energy, vitality, or strength.
Antonyms quiz: Choose the opposite meaning of enervate.
Options: debilitate; drain; exhaust; invigorate
Answer: invigorate
Example sentence: "Chronic stress can enervate your physical and mental health over time."

erase (verb) /ɪˈreɪs/
Definition: To remove, delete, or eliminate something, particularly marks, traces, or information, from a surface, object, or record.
Antonyms quiz: Choose the opposite meaning of erase.
Options: cancel; clear; delete; add
Answer: add
Example sentence: "I need to erase this mistake from my draft."

exacerbate (verb) /ɪɡˈzasəbeɪt/
Definition: To make something that is already bad worse, or more severe.
Antonyms quiz: Choose the opposite meaning of exacerbate.
Options: aggravate; amplify; compound; alleviate
Answer: alleviate
Example sentence: "Stress can exacerbate existing health problems if not managed properly."

excision (noun) /ɛkˈsɪʒ ən/
Definition: The act or process of removing or cutting out a specific part or portion from something larger.
Antonyms quiz: Choose the opposite meaning of excision.
Options: ablation; amputation; cutting; addition
Answer: addition
Example sentence: "They recommended the excision of certain clauses in the contract."

extenuation (noun) /ɪkˌstɛn yuˈeɪ ʃən/
Definition: The act or process of making a wrongdoing or offense seem less serious or forgivable.
Antonyms quiz: Choose the opposite meaning of extenuation.
Options: alleviation; defense; downplay; aggravation
Answer: aggravation
Example sentence: "The accused hoped that the extenuation of his actions, driven by desperation, would sway the jury's opinion in his favor."

fade (verb) /feɪd/
Definition: To gradually diminish or disappear, typically in terms of color, brightness, or intensity.
Antonyms quiz: Choose the opposite meaning of fade.
Options: decline; deteriorate; dim; intensify
Answer: intensify
Example sentence: "My patience with his constant excuses is starting to fade."

frustrate (verb) /frʌˈstreɪt/
Definition: To prevent something from happening or to make something difficult to achieve.
Antonyms quiz: Choose the opposite meaning of frustrate.
Options: anger; annoy; encumber; facilitate
Answer: facilitate
Example sentence: "The slow pace of the legal system can often frustrate those seeking justice."

impair (verb) /ɪmˈpɛr/
Definition: To weaken or damage something, often by causing a reduction in quality or functionality.
Antonyms quiz: Choose the opposite meaning of impair.
Options: damage; decrease; deteriorate; enhance
Answer: enhance
Example sentence: "Chronic sleep deprivation can impair your overall health and concentration."

impoverish (verb) /ɪmˈpɒv ər ɪʃ/
Definition: To make someone or something poor or lacking in resources, typically through the depletion or reduction of wealth, opportunities, or essential means of sustenance.
Antonyms quiz: Choose the opposite meaning of impoverish.
Options: bankrupt; decimate; deplete; enrich
Answer: enrich
Example sentence: "The exploitation of natural resources can often impoverish the local communities."

lessen (verb) /ˈlɛs ən/
Definition: To reduce or diminish the intensity, extent, quantity, or importance of something.
Antonyms quiz: Choose the opposite meaning of lessen.
Options: abate; alleviate; curtail; increase
Answer: increase
Example sentence: "They hope to lessen the financial burden by finding cost-effective solutions."

meagre (adjective) /ˈmiːɡə/
Definition: Deficient in quantity, size, quality, or substance, to the point of being insufficient or inadequate for its intended purpose.
Antonyms quiz: Choose the opposite meaning of meagre.
Options: inadequate; insufficient; lean; abundant
Answer: abundant
Example sentence: "He was a middle aged man earning a meager salary, trapped in a life of quiet desperation."

mitigate (verb) /ˈmɪtɪɡeɪt/
Definition: To lessen, alleviate, or reduce the severity, intensity, or impact of something, typically a problem, challenge, or adverse situation.
Antonyms quiz: Choose the opposite meaning of mitigate.
Options: allay; alleviate; appease; worsen
Answer: worsen
Example sentence: "Timely intervention by medical professionals can mitigate the spread of disease."

nugatory (adjective) /ˈnjuːɡət(ə)ri/
Definition: Trifling, inconsequential, or of little to no value or importance.
Antonyms quiz: Choose the opposite meaning of nugatory.
Options: futile; inconsequential; ineffectual; important
Answer: important
Example sentence: "The budget allocation for that department seems nugatory compared to the rest."

redundant (adjective) /rɪˈdʌnd(ə)nt/
Definition: No longer necessary or useful due to being excessive, surplus, or having been replaced by more efficient alternatives.
Antonyms quiz: Choose the opposite meaning of redundant.
Options: excess; extra; inessential; essential
Answer: essential
Example sentence: "With automated systems, some manual tasks have become redundant."

regress (verb) /rɪˈɡrɛs/
Definition: To return to an earlier, less advanced state or condition, often as a result of a setback or failure.
Antonyms quiz: Choose the opposite meaning of regress.
Options: backslide; decline; degenerate; progress
Answer: progress
Example sentence: "The team should focus on their skills, or they might regress to a beginner level."

sap (verb) /sæp/
Definition: To gradually weakening, depleting, or draining someone or something of energy, vitality, or strength.
Antonyms quiz: Choose the opposite meaning of sap.
Options: deplete; diminish; drain; energize
Answer: energize
Example sentence: "Chronic illness can slowly sap a person's physical strength."

shrink (verb) /ʃrɪŋk/
Definition: To decrease in size, volume, or extent.
Antonyms quiz: Choose the opposite meaning of shrink.
Options: compress; condense; contract; expand
Answer: expand
Example sentence: "We watched in amazement as the magic trick made the coin seem to shrink."

truncate (verb) /trʌŋˈkeɪt/
Definition: To shorten or cut off the end or a part of something, often to make it more concise or to remove unnecessary details.
Antonyms quiz: Choose the opposite meaning of truncate.
Options: abbreviate; abridge; clip; lengthen
Answer: lengthen
Example sentence: "Remember to truncate any excess digits after the decimal point."

unabating (adjective) /ˌʌnəˈbeɪtɪŋ/
Definition: Continuing or persisting without weakening or diminishing in intensity, strength, or force.
Antonyms quiz: Choose the opposite meaning of unabating.
Options: ceaseless; constant; continual; transient
Answer: transient
Example sentence: "The protest continued unabating, demanding justice and change."

vitiate (verb) /ˈvɪʃ iˌeɪt/
Definition: To impair, spoil, or degrade the quality, effectiveness, or value of something, typically through the introduction of flaws, errors, or negative elements.
Antonyms quiz: Choose the opposite meaning of vitiate.
Options: blemish; contaminate; degrade; purify
Answer: purify
Example sentence: "The corruption within the organization began to vitiate its mission."

wane (verb) /weɪn/
Definition: To gradually decrease, decline, or diminish in terms of size, strength, intensity, or importance.
Antonyms quiz: Choose the opposite meaning of wane.
Options: decline; decrease; diminish; increase
Answer: increase
Example sentence: "The influence of the once-popular singer started to wane as younger artists emerged."

weaken (verb) /ˈwi kən/
Definition: To reduce or diminish the strength, power, or effectiveness of something.
Antonyms quiz: Choose the opposite meaning of weaken.
Options: debilitate; deteriorate; dilute; strengthen
Answer: strengthen
Example sentence: "The company's profits began to weaken due to increased competition."

whittle (verb) /ˈwɪtəl/
Definition: To reduce something in size, amount, or extent by a gradual series of steps.
Antonyms quiz: Choose the opposite meaning of whittle.
Options: carve; curtail; decrease; increase
Answer: increase
Example sentence: "I am determined to whittle my wardrobe down to only the items I truly love."