aggravator aggravative • aggregable · · · Info · Definitions · Synonyms · Characters · · aggravator · · Text Latin · · Script 10 · · Length Definitions · · · (noun) an unpleasant person who is annoying or exasperating. Synonyms: annoyance. · · Noun Definition 1 Synonyms · · · annoyance · · Synonym 1 Characters · · a latin small letter a U+0061 g latin small letter g U+0067 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 v latin small letter v U+0076