impossibility impossibilitate • impossible · · · Info · Definitions · Synonyms · Antonyms · Characters · · impossibility · · Text Latin · · Script 13 · · Length 6 · · Syllables Definitions · · · (noun) incapability of existing or occurring. Synonyms: impossibleness. · · Noun Definition 1 (noun) an alternative that is not available. Synonyms: impossible action. · · Noun Definition 2 Synonyms · · · impossibleness · · Synonym 1 impossible action · · Synonym 2 Antonyms · · · possibility · · Antonym 0 possibleness · · Antonym 1 Characters · · b latin small letter b U+0062 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D o latin small letter o U+006F p latin small letter p U+0070 s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079