TUB Meaning of TUB in English n. 25B6; nouna wooden tub : CONTAINER, butt, barrel, cask, drum, keg. a tub of yogurt : POT, carton. a soak in the tub : BATH, bathtub; hot tub. Concise Oxford thesaurus English vocabulary. Краткий оксфордский словарь английского языка тезаурус. 2012