TEETOTALER Meaning of TEETOTALER in English tee ‧ to ‧ tal ‧ ler BrE AmE British English , teetotaler American English /tiːˈtəʊt ə lə $ -ˈtoʊtələr/ noun [countable] someone who never drinks alcohol Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012