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Impair vs Lessen - What's the difference?

impair | lessen |

In lang=en terms the difference between impair and lessen

is that impair is to weaken; to affect negatively; to have a diminishing effect on while lessen is to become less.

As verbs the difference between impair and lessen

is that impair is to weaken; to affect negatively; to have a diminishing effect on while lessen is to make less; to diminish; to reduce.

As an adjective impair

is (obsolete) not fit or appropriate.

impair

English

Alternative forms

* (l) (qualifier)

Verb

(en verb)
  • To weaken; to affect negatively; to have a diminishing effect on.
  • (archaic) To grow worse; to deteriorate.
  • (Milton)

    Derived terms

    * (l)

    Adjective

    (en adjective)
  • (obsolete) Not fit or appropriate.
  • lessen

    English

    Verb

    (en verb)
  • To make less; to diminish; to reduce.
  • * Calamy
  • Charity shall lessen his punishment.
  • * Atterbury
  • St. Paul chose to magnify his office when ill men conspired to lessen it.
  • * {{quote-news
  • , year=2011 , date=December 16 , author=Denis Campbell , title=Hospital staff 'lack skills to cope with dementia patients' , work=Guardian citation , page= , passage=Many hospitals have not taken simple steps to lessen the distress and confusion which dementia sufferers' often feel on being somewhere so unfamiliar – such as making signs large and easy to read, using colour schemes to help patients find their way around unfamiliar wards and not putting family mementoes such as photographs nearby.}}
  • To become less.
  • Anagrams

    * * English ergative verbs ----