decrepitude decrepitness • decrescence · · · Info · Definitions · Synonyms · Characters · · decrepitude · · Text Latin · · Script 11 · · Length Definitions · · · (noun) a state of deterioration due to old age or long use. Synonyms: dilapidation. · · Noun Definition 1 Synonyms · · · dilapidation · · Synonym 1 Characters · · c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 p latin small letter p U+0070 r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075