babEnglishOxford Dictionary of Englishbab /bab / ▸ noun British English dialect 1 (especially in the English Midlands) a baby or young child: why does my mom keep asking me if the royal bab is born—I'm not the royal correspondent. 2 (in the English Midlands) used as a friendly form of address: ‘I'll have an Americano, please.’ ‘Is that a big or little one, bab?’ not looking good for the Villa, bab, is it?. – ORIGIN late Middle English (in the sense ‘a baby or young child’, originally in general use): variant spelling of babe.