impermanency impermanence • impermanent · · · Info · Definitions · Synonyms · Characters · · impermanency · · Text Latin · · Script 12 · · Length Definitions · · · (noun) the property of not existing for indefinitely long durations. Synonyms: impermanence. · · Noun Definition 1 Synonyms · · · impermanence · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 y latin small letter y U+0079