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Lessen vs Attenuate - What's the difference?

lessen | attenuate |

In lang=en terms the difference between lessen and attenuate

is that lessen is to become less while attenuate is to rarefy.

As verbs the difference between lessen and attenuate

is that lessen is to make less; to diminish; to reduce while attenuate is to reduce in size, force, value, amount, or degree.

As an adjective attenuate is

(botany|of leaves) gradually tapering into a petiole-like extension toward the base.

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 ----

    attenuate

    English

    Verb

    (attenuat)
  • To reduce in size, force, value, amount, or degree.
  • * 1874 , , Far From the Madding Crowd , ch. 40:
  • A manor-house clock from the far depths of shadow struck the hour, one, in a small, attenuated tone.
  • To make thinner, as by physically reshaping, starving, or decaying.
  • * 1899 , , His New Mittens , ch. 4:
  • Clumps of attenuated turkeys were suspended here and there.
  • * 1906 , , The Malefactor , ch. 1:
  • Lovell, wan and hollow-eyed, his arm in a sling, his once burly frame gaunt and attenuated with disease, nodded.
  • To weaken.
  • * Coleridge
  • The attention attenuates as its sphere contracts.
  • * Sir F. Palgrave
  • We may reject and reject till we attenuate history into sapless meagreness.
  • To rarefy.
  • * 1901 , , The First Men in the Moon , ch. 23:
  • "It speedily became apparent that the entire strangeness of our circumstances and surroundings—great loss of weight, attenuated but highly oxygenated air, consequent exaggeration of the results of muscular effort, rapid development of weird plants from obscure spores, lurid sky—was exciting my companion unduly."
  • (medicine) To reduce the virulence of a bacteria or virus.
  • (electronics) To reduce the amplitude of an electrical signal.
  • Antonyms

    * amplify (electronics)

    Derived terms

    * attenuation * attenuable

    Adjective

    (en adjective)
  • (botany, of leaves) Gradually tapering into a petiole-like extension toward the base.
  • ----