sweet potato

noun

1
: a tropical vine (Ipomoea batatas) of the morning-glory family that is often grown for its edible tuberous root or for its ornamental variously shaped green to purple leaves and usually white to pinkish funnel-shaped flowers with pink to purple centers
also : the large thick sweet and nutritious tuberous root of the sweet potato that has beige, yellow, orange, red, or purple flesh and is cooked and eaten as a vegetable compare yam sense 2
2

Examples of sweet potato in a Sentence

Recent Examples on the Web
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Her South American sensibility means breads are made with flours like quinoa, cassava, and sweet potato, which gives them a delightful chewiness. — Luke Pyenson, Condé Nast Traveler, 6 Nov. 2026 Canned sweet potato works, though the bread will be a touch less flavorful. — Jack Dolan, Los Angeles Times, 5 Nov. 2026 Grab a spicy piña con loca cocktail and indulge in skirt steak, fish or sweet potato tacos, tuna and beef tostadas or beef fat potatoes. — Ella Gonzales, Fort Worth Star-Telegram, 3 Nov. 2026 Readers put pecan, pumpkin, apple, and sweet potato pies at the heart of Thanksgiving. — Krissy Tiglias, Southern Living, 3 Nov. 2026 See All Example Sentences for sweet potato

Word History

First Known Use

1750, in the meaning defined at sense 1

Time Traveler
The first known use of sweet potato was in 1750

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Cite this Entry

“Sweet potato.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sweet%20potato. Accessed 13 Nov. 2026.

Kids Definition

sweet potato

noun
1
: a tropical vine related to the morning glories and having variously shaped leaves and purplish flowers
also : its large sweet starchy root that is cooked and eaten as a vegetable
2

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