attenuate

/ษ™หˆtษ›n.juห.eษชt/

IPA: /AH0 T EH1 N Y UW0 EY0 T/

verb
  1. 1

    To reduce in size, force, value, amount, or degree.

  2. 2

    To make thinner, as by physically reshaping, starving, or decaying.

  3. 3

    To become thin or fine; to grow less.

  4. 4

    To weaken.

  5. 5

    To rarefy.

  6. 6

    To reduce the virulence of a bacterium or virus.

  7. 7

    To reduce the amplitude of an electrical, radio, or optical signal.

  8. 8

    (of a beer) To become less dense as a result of the conversion of sugar to alcohol.

Antonyms

adjective
  1. 1

    (of leaves) Gradually tapering into a petiole-like extension toward the base.

Source: https://en.wiktionary.org/wiki/attenuate