vapour vapory • vapour bath · · · Info · Definitions · Synonyms · Characters · · vapour · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) a visible suspension in the air of particles of some substance. Synonyms: vapor. · · Noun Definition 1 (noun) the process of becoming a vapor. Synonyms: vaporization, vaporisation, vapor, evaporation. · · Noun Definition 2 Synonyms · · · vapor · · Synonym 1 vaporization · · Synonym 2 vaporisation · · Synonym 3 evaporation · · Synonym 4 Characters · · a latin small letter a U+0061 o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 u latin small letter u U+0075 v latin small letter v U+0076