Illustration for "impair"

impair

make worse or less effective

GRE

Example

Chronic sleep deprivation can significantly impair cognitive function and decision-making ability.

Synonyms

damageweakendiminish

Found in

Related Words

abateto become less intense or widespread; to reduceGRE · SATaberrantdeviating from what is normal or expectedGRE · SATabeyancea state of suspension or temporary inactivityGRE · SATabscondto leave secretly and hurriedly, typically to avoid detectionGRE · SATabstemiousmoderate in eating and drinking; restrainedGRE · SATadulterateto make something less pure by adding an inferior substanceGRE · SATaestheticconcerned with beauty or appreciation of beauty; artisticGRE · SATaggrandizeto increase in power or wealth; to make appear greaterGRE · SAT

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