A teetotaler is someone who never drinks alcohol. Learn how to use this word in different contexts and see examples from various sources. TEETOTALER meaning : someone who never drinks alcohol: . Learn more. " Teetotaler " refers to someone who abstains entirely from alcoholic beverages. The commitment to zero alcohol might have started as a movement among temperance advocates, but these days, many teetotalers simply prefer to sip on a nice cup of tea or coffee instead of a cocktail. Discover why teetotal is called " teetotal ", the meaning behind teetotalism and see what teetotalers do and don't drink.