attenuate

Attenuate is defined as to reduce the strength of an electrical signal.

(verb)

To lower the amplitude of an electrical signal is an example of attenuate.

The definition of attenuate is to weaken or reduce.

(verb)

An example of attenuate is to destroy many members of an opposing force.

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See attenuate in Webster's New World College Dictionary

transitive verb attenuated, attenuating

  1. to make slender or thin
  2. to dilute or rarefy
  3. to lessen in severity, value, amount, intensity, etc.; weaken
  4. Electronics to reduce the amplitude or strength of (an electrical signal)
  5. Microbiol. to reduce the virulence of (a bacterium or virus) usually to make a vaccine

Origin: < L attenuatus, pp. of attenuare, to make thin < ad- to + tenuare < tenuis, thin

intransitive verb

to become thin, weak, etc.

adjective

  1. attenuated
  2. Bot. tapering gradually to a point, as the base of a leaf

Related Forms:

See attenuate in American Heritage Dictionary 4

verb at·ten·u·at·ed, at·ten·u·at·ing, at·ten·u·ates
verb, transitive
  1. To make slender, fine, or small: The drought attenuated the river to a narrow channel.
  2. To reduce in force, value, amount, or degree; weaken: Medicine attenuated the fever's effect.
  3. To lessen the density of; rarefy.
  4. Biology To make (bacteria or viruses) less virulent.
  5. Electronics To reduce (the amplitude of an electrical signal) with little or no distortion.
verb, intransitive
To become thin, weak, or fine.
adjective (-yo͞o-ĭt)
  1. Reduced or weakened, as in strength, value, or virulence.
  2. Botany Gradually tapering to a slender point.

Origin:

Origin: Latin attenuāre, attenuāt-

Origin: : ad-, ad-

Origin: + tenuāre, to make thin (from tenuis, thin; see ten- in Indo-European roots)

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Related Forms:

  • at·tenˌu·aˈtion noun

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