Definition of ATTENUATION

attenuation

Meanings

Plural: attenuations

Noun

  • weakening in force or intensity
    • "attenuation in the volume of the sound"
  • the property of something that has been weakened or reduced in thickness or density
  • A gradual diminishing of strength.
  • A reduction in the level of some property with distance, especially the amplitude of a wave or the strength of a signal.
  • A weakening in the virulence of a pathogen or other microorganism.
  • The tapering of a leaf etc to a fine point.
  • A fabrication process in which a material is stretched out into a thin shape.
  • The reduction of the active principles of medicines to minute doses.
  • The proportion of sugar that is converted to ethanol by a yeast.

Origin / Etymology

From Middle English attenuacioun, a borrowing from Latin attenuātiō (“a diminishing”). Equivalent to attenuate + -ion.

Synonyms

fading

Scrabble Score: 11

attenuation is a valid Scrabble (US) TWL word
attenuation is a valid Scrabble Word in Merriam-Webster MW Dictionary
attenuation is a valid Scrabble Word in International Collins CSW Dictionary

Words With Friends Score: 14

attenuation is a valid Words With Friends word