tomato
Americannoun
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any of several plants belonging to the genus Lycopersicon, of the nightshade family, native to Mexico and Central and South America, especially the widely cultivated species L. lycopersicum, bearing a mildly acid, pulpy, usually red fruit eaten raw or cooked as a vegetable.
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the fruit itself.
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Older Slang: Sometimes Offensive. a girl or woman.
noun
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a solanaceous plant, Lycopersicon (or Lycopersicum ) esculentum, of South America, widely cultivated for its red fleshy many-seeded edible fruits
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the fruit of this plant, which has slightly acid-tasting flesh and is eaten in salads, as a vegetable, etc
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slang a girl or woman
Usage
What is a tomato? A tomato is a pulpy fruit from the genus Lycopersicon, usually eaten raw or cooked as a vegetable. Culturally, tomatoes are most often enjoyed as a vegetable, but they are botanically classified as a fruit because the tomato is a developed ovary of a seed plant. Scientifically, they are classified as a berry because the tomato develops from a single flower and does not contain a pit. There are several species of tomato. Most are native to Central and South America, with many species being farmed in Mexico. The most common tomato purchased and eaten is the L. lycopersicum, also known as the garden tomato. As it grows, the color of its skin changes from green to dark red and is commonly used for food products like ketchup, tomato sauce, and soups. Other types of tomatoes include cherry tomatoes or Lycopersicon esculentum, named for their small, red appearance similar to a cherry. Currant tomatoes, or Solanum pimpinellifolium, are known for their small size and sweet flavor, while beefsteak tomatoes, or Solanum lycopersicum, grow to be very large and have ridges similar to a pumpkin or gourd. Heirloom tomatoes, which are non-hybrids, come in a variety of sizes and colorsExample: Guinea pigs love cherry tomatoes because they are small and sweet.
Etymology
Origin of tomato
1595–1605; 1915–20 tomato for def. 3; earlier tomate < Spanish < Nahuatl tomatl
Compare meaning
How does tomato compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
Although usually called a vegetable and eaten as such, the tomato is actually a fruit that can be eaten raw or cooked. It might be red or yellow in various sizes, and comes in shapes from round to pear-shaped. Since the tomato is native to South America, it makes sense that its name is based in the Spanish tomate, and can be traced to the Aztecs, whose language, Nahuatl, contained the word tomatl, or "the swelling fruit." In 1519, Cortez brought tomato seeds to Spain, where the plant was grown as an ornament but not for eating. The French called them pommes d'amour, or “love apples,” and in 1929 the word became American slang for a pretty girl.
Vocabulary lists containing tomato
Red
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English Words Derived from Nahuatl
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Spelling Practice 2, Unit 7
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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.
Following a washout period, they consumed a low-carotenoid tomato juice for another four weeks.
From Science Daily • May 30, 2026
If you dare to ask, sorry, their recipes for pizza dough and tomato sauce are secret, only passed down along the founders’ bloodlines.
From The Wall Street Journal • May 22, 2026
Instead, the star believes diversity and imperfection, particularly when it comes to food, is important - we "should celebrate the tomato or the onion that comes out of the ground not looking perfect".
From BBC • May 9, 2026
Gratitude is due when your biggest problem is the sad-looking tomato plants on your balcony.
From Los Angeles Times • May 8, 2026
Maybe it’s hidden behind the smear of tomato soup or maybe it was never there at all.
From "South of Somewhere" by Kalena Miller
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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.