Meaning of the word attenuate in English

What does attenuate mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

attenuate

US /əˈten.ju.eɪt/
UK /əˈten.ju.eɪt/
"attenuate" picture

Verb

1.

reduce the force, effect, or value of something

Example:
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The vaccine helps to attenuate the severity of the disease.
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The sound waves attenuate as they travel through the air.
2.

reduce the amplitude of (a signal, electric current, or other oscillation)

Example:
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The circuit is designed to attenuate the high-frequency noise.
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Fiber optic cables can attenuate light signals over long distances.

Adjective

(of a disease or a pathogenic agent) reduced in virulence

Example:
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The virus was attenuated in the lab to create a vaccine.
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Live attenuated vaccines contain a weakened form of the pathogen.