november UK /nəʊˈvɛmbə/US /noʊˈvɛmbɚ/ noun2 •the month after October and before DecemberRed o'er the forest glows the setting sun, / The line of yellow light dies fast away / That crown'd the eastern copse, and chill and dun / Falls on the moor the brief November day. — 1827 •Alternative letter-case form of November from the NATO/ICAO Phonetic Alphabet. formsNovembers