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potato

American  
[puh-tey-toh, -tuh] / pəˈteɪ toʊ, -tə /

noun

potatoes plural
  1. Also called white potato.  Also called Irish potato,.  the edible tuber of a cultivated plant, Solanum tuberosum, of the nightshade family.

  2. the plant itself.

  3. sweet potato.


potato British  
/ pəˈteɪtəʊ /

noun

  1. Also called: Irish potato.   white potato

    1. a solanaceous plant, Solanum tuberosum, of South America: widely cultivated for its edible tubers

    2. the starchy oval tuber of this plant, which has a brown or red skin and is cooked and eaten as a vegetable

  2. any of various similar plants, esp the sweet potato

  3. slang a delicate or awkward matter

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

potato Idioms  
  1. see hot potato; meat and potatoes; small beer (potatoes).


Usage

Plural word for potato The plural form of potato is potatoes. The plurals of several other singular words that end in -o are also formed this way, including tomato/tomatoes and echo/echoes. In some cases, the plurals of words that end in -o that are adopted from another language can be formed by adding either -es or -s, as in mosquito/mosquitoes/mosquitos or mango/mangoes/mangos. However, this is not the case with potato/potatoes. Potatos is an invalid spelling of the plural of potato.

Etymology

Origin of potato

First recorded in 1545–55; from Spanish patata “potato,” variant of batata “sweet potato,” from Taíno

Explanation

The potato is a mighty tuber! You can find it baked, mashed, or fried, among other things, in kitchens the world over. Potato, which comes from the Spanish word patata, originally meant "sweet potato." Potatoes have been around for quite awhile. If you'd lived in the Andes 1800 years ago, you might have been eating potatoes ever since (though you might be sick of them by now). Remember that the plural form of this starchy vegetable ends in "toes."

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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.

Multiple factors caused the famine, including the potato blight that destroyed the main source of food, and the political and socioeconomic circumstances of British colonial rule.

From BBC • May 22, 2026

The recalled potato chips were seasoned in a dry milk powder sourced from a California dairy cooperative that may contain salmonella, the FDA said in a statement.

From Los Angeles Times • May 5, 2026

After all, there’s little motivation to buy potato chip makers when semiconductor chip makers deliver such astronomical returns.

From Barron's • Apr. 28, 2026

Meanwhile, food and beverage company PepsiCo said that cutting prices helped lure customers back to buying snacks like Doritos or Lay’s potato chips.

From The Wall Street Journal • Apr. 27, 2026

On top of the cheese put your crushed potato chips-don’t be stingy with the potato chips.

From Each Little Bird That Sings by Deborah Wiles

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