anniversary anniversariness • anniverse · · · Info · Definitions · Synonyms · Characters · · anniversary · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) the date on which an event occurred in some previous year (or the celebration of it). Synonyms: day of remembrance. · · Noun Definition 1 Synonyms · · · day of remembrance · · 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 r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076 y latin small letter y U+0079