hot air hot • hot-air · · · Info · Definitions · Synonyms · Characters · · hot air · · Text Common · · Latin · · Scripts 7 · · Length 2 · · Syllables Definitions · · · (noun) air that has been heated and tends to rise. Synonyms: hot air. · · Noun Definition 1 (noun) loud and confused and empty talk. Synonyms: palaver, hot air, empty words, empty talk, rhetoric. Example: "Mere rhetoric." · · Noun Definition 2 Synonyms · · · palaver · · Synonym 1 empty words · · Synonym 2 empty talk · · Synonym 3 rhetoric · · Synonym 4 Characters · · space U+0020 a latin small letter a U+0061 h latin small letter h U+0068 i latin small letter i U+0069 o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074