defiance defial • defiant · · · Info · Definitions · Synonyms · Characters · · defiance · · Text Latin · · Script 8 · · Length Definitions · · · (noun) intentionally contemptuous behavior or attitude. Synonyms: rebelliousness. · · Noun Definition 1 (noun) a hostile challenge. · · Noun Definition 2 (noun) a defiant act. · · Noun Definition 3 Synonyms · · · rebelliousness · · Synonym 1 Characters · · a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 n latin small letter n U+006E