dew point dew plant • dew pond · · · Info · Definitions · Characters · · dew point · · Text Common · · Latin · · Scripts 9 · · Length 2 · · Syllables Definitions · · · (noun) the temperature at which the water vapor in the air becomes saturated and condensation begins. Synonyms: dew point. · · Noun Definition 1 Characters · · space U+0020 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 t latin small letter t U+0074 w latin small letter w U+0077