attenuation attenuate • attenuative · · · Info · Definitions · Synonyms · Characters · · attenuation · · Text Latin · · Script 11 · · Length Definitions · · · (noun) weakening in force or intensity. Synonyms: fading. Example: "Attenuation in the volume of the sound." · · Noun Definition 1 (noun) the property of something that has been weakened or reduced in thickness or density. · · Noun Definition 2 Synonyms · · · fading · · Synonym 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075