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impair

verb

  1. hinder or damage
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Wiktionary

Pronunciation: /ɪmˈpɛə/ / /ɪmˈpɛː/ / /ɪmˈpɛɹ/

adj

Etymology: From Middle English impairen, empeiren, from Old French empeirier, from Early Medieval Latin impeiōrāre, from in- + Late Latin peiōrāre (“worsen”), from peiōrem (“worse”), comparative of malus (“bad”).

  1. Not fit or appropriate; unsuitable.

    giues he not till iudgement guide his bounty, / Nor dignifies an impaire thought with breath:

noun

Etymology: From Middle English impairen, empeiren, from Old French empeirier, from Early Medieval Latin impeiōrāre, from in- + Late Latin peiōrāre (“worsen”), from peiōrem (“worse”), comparative of malus (“bad”).

  1. The act of impairing or deteriorating.
  2. The fact of being impaired or having grown worse.
  3. An impairment or deterioration.

    Suppoſe a mans credit ſhould ſuffer an impair with thoſe whoſe cenſure is not to be valued; yet think, which is worſe, ſhame or ſin? Wilt thou ſin againſt God to ſave thy credit?

verb

Etymology: From Middle English impairen, empeiren, from Old French empeirier, from Early Medieval Latin impeiōrāre, from in- + Late Latin peiōrāre (“worsen”), from peiōrem (“worse”), comparative of malus (“bad”).

  1. To weaken; to affect negatively; to have a diminishing effect on.

    In 2016, it was announced that Jones had been diagnosed with primary progressive aphasia, a form of dementia that impairs the ability to communicate.

  2. To grow worse; to deteriorate.

    Flesh may empaire,[…]but reason can repaire.

impair — meaning, definition (verb) · Vinony