potatopo‧ta‧to /pəˈteɪt̮oʊ, -t̮ə/ ●●● noun (plural potatoes) [countable, uncountable]Word OriginCollocations a hard round white root with a brown, red, or pale yellow skin, cooked and eaten as a vegetable → sweet potato: mashed/baked/fried/boiled potatoes [Origin: 1500–1600 Spanish batata, from Taino (a Caribbean language)]