לדלג לתוכן הראשי

verb

impair

CEFR B1

to weaken or damage something

In a sentence

Six example sentences with impair, each labelled with its topic.

  • Two nights of poor sleep impair reaction time enough that sprinters lose a tenth of a second.

    Fitness

  • Fingerprints on the front element impair contrast, turning a crisp evening skyline into a soft gray smear.

    Photography

  • Heavy background sync can impair battery life, so the phone now pauses uploads once the charge drops below fifteen percent.

    Technology

  • Even mild stress can impair working memory, so students forget the second half of a sentence they just read.

    Psychology

  • High tariffs impair the port's competitiveness, and shipping lines have begun routing cargo through the neighboring country.

    Economics

  • Years of loud rehearsals impaired the drummer's hearing, and he now wears molded earplugs at every show.

    Music

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Found in these word lists

Found in 10 published word lists

Each source is a published word list that contains impair. No exam board publishes an official GRE, GMAT or SAT list; GMAT words come from GRE lists and the Academic Word List.