inhumanity inhumanism • inhumanize · · · Info · Definitions · Synonyms · Characters · · inhumanity · · Text Latin · · Script 10 · · Length Definitions · · · (noun) the quality of lacking compassion or consideration for others. Synonyms: inhumaneness. · · Noun Definition 1 (noun) an act of atrocious cruelty. Synonyms: atrocity. · · Noun Definition 2 Synonyms · · · inhumaneness · · Synonym 1 atrocity · · Synonym 2 Characters · · a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E t latin small letter t U+0074 u latin small letter u U+0075 y latin small letter y U+0079