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cereal

American  
[seer-ee-uhl] / ˈsɪər i əl /

noun

  • cereals
    plural
  1. any plant of the grass family yielding an edible grain, as wheat, rye, oats, rice, or corn.

  2. the grain itself.

  3. some edible preparation of it, especially a breakfast food.


adjective

  1. of or relating to grain or the plants producing it.

cereal British  
/ ˈsɪərɪəl /

noun

  1. any grass that produces an edible grain, such as oat, rye, wheat, rice, maize, sorghum, and millet

  2. the grain produced by such a plant

  3. any food made from this grain, esp breakfast food

  4. (modifier) of or relating to any of these plants or their products

    cereal farming

"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

cereal Scientific  
/ sîrē-əl /
  1. A grass, such as corn, rice, sorghum, or wheat, whose starchy grains are used as food. Cereals are annual plants, and cereal crops must be reseeded for each growing season. Cereal grasses were domesticated during the Neolithic Period and formed the basis of early agriculture.


Other Word Forms

Derived Forms

Inflected Forms

Nouns

Etymology

Origin of cereal

1590–1600; < Latin Cereālis of, pertaining to Ceres; see -al 1

Explanation

Cereal is a grassy grain used for food, like corn or wheat. But if someone offers you a bowl of cereal, don’t expect a pile of grass. Cereal is also a popular breakfast food served in a bowl with milk. You can use the word cereal when you talk about a grain crop, the harvested grain, or the prepared breakfast food. Oatmeal is a hot cereal, and Cheerios is a cold one. Originally, cereal meant "having to do with edible grain," from the Latin Cerealis, "of grain," but also "of Ceres, the Roman goddess of agriculture." Next time you enjoy a bowl of Fruit Loops, make sure to thank Ceres, the goddess of agriculture.

Keep Reading on Vocabulary.com

Vocabulary lists containing cereal

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.

See Examples For:

Breakfast cereal brands are bringing back toys inside the box.

From The Wall Street Journal Aug. 13, 2026

People can also watch safely by projecting an image of the sun onto a white card using a telescope, a cereal box pinhole viewer, or even a kitchen colander.

From BBC Aug. 9, 2026

Gruel recalls growing up in what he calls the “microwave generation,” in a house stocked with cereal, pasta, refined carbohydrates and premade salad dressings.

From Salon Aug. 5, 2026

Protein-enriched products now fill grocery store shelves, appearing in everything from cereal and coffee to water.

From Science Daily Aug. 2, 2026

She walks to the tiny kitchen area and gets bowls for cereal.

From "Isaiah Dunn Is My Hero" by Kelly J. Baptist

Global food prices edged lower in June as cereals, sugar and dairy products became less expensive, though an intense El Nino added uncertainty to production outlooks, the United Nations’ Food and Agriculture Organization said.

From The Wall Street Journal Jul. 3, 2026

India's main summer crops include rice, pulses, coarse cereals, oilseeds, cotton, sugarcane and jute.

From BBC Jul. 1, 2026

“Second of all, he’s then got traditional marketing — ads with breakfast cereals, cars, clothing.”

From MarketWatch Jun. 26, 2026

Together, these newer findings suggest that QuEChERS based approaches are becoming increasingly useful for different food categories, from oils and meats to smoked products and cereals.

From Science Daily May 22, 2026

Yes, that’s the same Kellogg whose name is on Kellogg’s Corn Flakes and other cereals.

From "The Omnivore's Dilemma" by Michael Pollan

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