atrociousness atrociously • atrocity · · · Info · Definitions · Synonyms · Characters · · atrociousness · · Text Latin · · Script 13 · · Length Definitions · · · (noun) the quality of being shockingly cruel and inhumane. Synonyms: atrocity, barbarity, barbarousness, heinousness. · · Noun Definition 1 Synonyms · · · atrocity · · Synonym 1 barbarity · · Synonym 2 barbarousness · · Synonym 3 heinousness · · Synonym 4 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 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075