isopropanol isoprene • isopropenyl · · · Info · Definitions · Synonyms · Characters · · isopropanol · · Text Latin · · Script 11 · · Length 5 · · Syllables Definitions · · · (noun) alcohol used as antifreeze or a solvent. Synonyms: isopropyl alcohol. · · Noun Definition 1 Synonyms · · · isopropyl alcohol · · Synonym 1 Characters · · a latin small letter a U+0061 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 p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073