sweet potato
Americannoun
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a plant, Ipomoea batatas, of the morning glory family, grown for its sweet, edible, tuberous roots.
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the root itself, used as a vegetable.
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Informal. ocarina.
noun
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a convolvulaceous twining plant, Ipomoea batatas, of tropical America, cultivated in the tropics for its edible fleshy yellow root
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the root of this plant
Etymology
Origin of sweet potato
An Americanism dating back to 1740–50
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
At his Queenstown food truck, more modern, European-influenced offerings include a chicken Hāngī burger, served with a potato spread, grated apple and watercress salad on a sweet potato bun.
From Salon ● Jul. 26, 2026
They’re vegetarians: They eat grass, alfalfa, cassava, sweet potato, carrots, beets, and, at the zoo, a commercial feed.
From Slate ● May 27, 2026
Maybe I’ll get like some gorgeous Japanese sweet potato cause I try to eat a sweet potato daily.
From Los Angeles Times ● May 22, 2026
The sweet potato coconut soup hit the spot.
From The Wall Street Journal ● Apr. 1, 2026
That night, Bertha made a special supper of meat loaf and lima beans, fried green tomatoes, and sweet potato pie.
From "Wish" by Barbara O'Connor
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.