irreversible process irreversibleness • irreversibly · · · Info · Definitions · Antonyms · Characters · · irreversible process · · Text Common · · Latin · · Scripts 20 · · Length 6 · · Syllables Definitions · · · (noun) any process that is not reversible. Synonyms: irreversible process. · · Noun Definition 1 Antonyms · · · reversible process · · Antonym 0 Characters · · space U+0020 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 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 v latin small letter v U+0076