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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The menu also features Big Green Egg smoked brisket (black-eyed peas, collard greens and red onion marmalade) and Thai turkey and sweet potato hash (red jasmine rice, crispy shallots, basted egg and prik nam pla). Sam Flemming, AJC.com, 15 July 2026 Fried sides are on point, with curly fries with togarashi ($5), waffle fries with herbs ($5), sweet potato fries with brown sugar and cayenne ($5) or just straight up shoestring fries ($5-7) or onion rings ($6), salted. Sean Timberlake, Sacbee.com, 15 July 2026 Grilled fish and sweet potato fries make up the more sophisticated end of the menu. Condé Nast, Condé Nast Traveler, 15 July 2026 The Sweet Tree Roll, with black rice, avocado, sweet potato, alfalfa sprouts, and toasted cayenne sauce, remains the signature for good reason. Rafael Peña, Miami Herald, 13 July 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

Browse Nearby Words

Cite this Entry

“Sweet potato.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sweet%20potato. Accessed 22 Jul. 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

More from Merriam-Webster on sweet potato

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster