attenuation

noun

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at·ten·u·a·tion | \ ə-ˌten-yə-ˈwā-shən

, -yü-ˈā- \

plural attenuations

Definition of attenuation

: the act or process of attenuating something or the state of being attenuated: such as

a : a lessening in amount, force, magnitude, or value : weakening Sound can travel thousands of kilometers in this planar acoustic waveguide with little attenuation.— David Ritchie

b : a reduction of severity or virulence : a decrease in the pathogenicity of a microorganism or in the severity of a disease This virus grew well in tissue culture, with only limited temperature sensitivity as a marker of possible attenuation.— Peter F. Wright

c : diminution of thickness The detailing of the doorway, the narrowness and attenuation of the columns of the portico, and most especially the paneling and ornamentation in the interior … bespeak the neoclassical, somewhat similar to the plaster work found in Baltimore interiors.— Jessie Poesch

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Dictionary Entries Near attenuation

attenuated

attenuation

attenuation constant

Statistics for attenuation

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“Attenuation.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/attenuation. Accessed 5 Sep. 2021.

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More Definitions for attenuation

attenuation

noun

at·ten·u·a·tion | \ ə-ˌten-yə-ˈwā-shən

Medical Definition of attenuation

: a decrease in the pathogenicity or vitality of a microorganism or in the severity of a disease

attenuation

noun

at·ten·u·a·tion | \ ə-ˌten-yu̇-ˈwā-shən

Legal Definition of attenuation

: a lessening of the amount, force, or magnitude of something specifically : a weakening of the connection between an illegal police procedure and the evidence obtained by it such that the evidence is admissible at trial as an exception to the exclusionary rule