˜yÐÄvlog

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attenuate

[ verb uh-ten-yoo-eyt; adjective uh-ten-yoo-it, -eyt ]

verb (used with object)

attenuated, attenuating.
  1. to weaken or reduce in force, intensity, effect, quantity, or value:

    to attenuate desire.

  2. to make thin; make slender or fine.
  3. Bacteriology, Immunology. to render less virulent, as a strain of pathogenic virus or bacterium.
  4. Electronics. to decrease the amplitude of (an electronic signal):

    A splitter will attenuate your output.



verb (used without object)

attenuated, attenuating.
  1. to become thin, fine, or weak; lessen:

    Over the years, my anger at my family attenuated and I was able to acknowledge the strengths they had given me.

adjective

  1. weakened; diminishing.
  2. Botany. tapering gradually to a narrow extremity.

attenuate

verb

  1. to weaken or become weak; reduce in size, strength, density, or value
  2. to make or become thin or fine; extend
  3. tr to make (a pathogenic bacterium, virus, etc) less virulent, as by culture in special media or exposure to heat
“Collins English Dictionary — Complete & Unabridged†2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

adjective

  1. diluted, weakened, slender, or reduced
  2. botany tapering gradually to a point
“Collins English Dictionary — Complete & Unabridged†2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Other ˜yÐÄvlog Forms

  • ´Ç·±¹±ð°ù·²¹³Ù·³Ù±ð²Ô·³Ü·²¹³Ù±ð verb (used with object) overattenuated overattenuating
  • ²õ³Ü²ú·²¹³Ù·³Ù±ð²Ô·³Ü·²¹³Ù±ð adjective
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˜yÐÄvlog History and Origins

Origin of attenuate1

First recorded in 1520–30; from Latin ²¹³Ù³Ù±ð²Ô³ÜÄå³Ù³Ü²õ (past participle of ²¹³Ù³Ù±ð²Ô³ÜÄå°ù±ð “to make thin, reduceâ€); at-, tenuis, -ate 1
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˜yÐÄvlog History and Origins

Origin of attenuate1

C16: from Latin ²¹³Ù³Ù±ð²Ô³ÜÄå°ù±ð to weaken, from tenuis thin
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Example Sentences

Examples have not been reviewed.

The measles virus is attenuated in the MMR vaccine, meaning that it has been altered to produce the appropriate immune response without triggering the disease itself.

From

He recognized that if the United States were to have any meaningful relationship with Latin America, we needed to attenuate our colonialism, so he pushed through the ratification of the Panama Canal treaties.

From

Only a “near-peer†competitor was needed to turn that attenuating U.S. global hegemony into accelerating imperial decline.

From

Over a professional career attenuated by injuries, he earned a Most Valuable Player Award and championship titles with the Portland Trail Blazers and the Boston Celtics.

From

"Seismic waves attenuate rapidly for distances away from the source, and therefore have limited resolution when they reach the depths of interest."

From

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