inconceivableness inconceivable • inconceivably · · · Info · Definitions · Synonyms · Characters · · inconceivableness · · Text Latin · · Script 17 · · Length Definitions · · · (noun) the state of being impossible to conceive. Synonyms: inconceivability. · · Noun Definition 1 Synonyms · · · inconceivability · · Synonym 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 c latin small letter c U+0063 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F s latin small letter s U+0073 v latin small letter v U+0076