Dictionary.com
Thesaurus.com

buckwheat

American  
[buhk-hweet, -weet] / ˈbʌkˌʰwit, -ˌwit /

noun

  1. a plant, especially Fagopyrum esculentum, cultivated for its triangular seeds, which are used as a feed for animals or made into a flour for human consumption, as in pancakes or cereal.

  2. the seeds of this plant.

  3. Also buckwheat flour flour made from seeds of buckwheat.


adjective

  1. made with buckwheat flour.

    buckwheat pancakes.

buckwheat British  
/ ˈbʌkˌwiːt /

noun

  1. any of several polygonaceous plants of the genus Fagopyrum , esp F. esculentum , which has fragrant white flowers and is cultivated, esp in the US, for its seeds

  2. the edible seeds of this plant, ground into flour or used as animal fodder

  3. the flour obtained from these seeds

"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

Other Word Forms

Etymology

Origin of buckwheat

1540–50; obsolete buck ( Old English bōc beech ) + wheat; compare Dutch boekweit, German Buchweizen; so called because its seeds resemble beechnuts

Explanation

Buckwheat is a plant whose triangular seeds are harvested and milled into flour. Some people prefer hearty buckwheat pancakes to the lighter and fluffier white flour version. Despite the similar names, buckwheat isn't related to wheat — its closer cousins are rhubarb and sorrel. It grows triangular-shaped seeds that can be cooked and eaten whole or ground into flour for use in foods like Japanese soba noodles. The word comes from the Middle Dutch boecweite, "beech wheat," based on buckwheat's resemblance to the seeds of the beech tree.

Keep Reading on Vocabulary.com

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:

The Inkom, Idaho, company sells kits people can use to plant broccoli, buckwheat, alfalfa, speckled peas and more in small plastic trays, harvesting the greens within days to maximize their nutrient content.

From The Wall Street Journal Jul. 5, 2026

These included dairy, ⁠wheat, ⁠tree nuts, ⁠coconut, seafood, red fish, ⁠pulses and beans, kiwi, sesame, ⁠dogs, cats, horse, ⁠pollen, flaxseed, ⁠chia, poppy seed, buckwheat, millet, peas, chestnut, quinoa, rye, oats and ⁠pumpkin.

From BBC Jun. 13, 2026

For the whole walk home, my clothes smelled of Breizh’s signature buckwheat and brown butter.

From The Wall Street Journal Feb. 14, 2026

We also passed dense stands of thick-leaved yerba santa, California buckwheat, sugar bush and chilicothe vines and we were treated to the squawks of California scrub jays and a red-tail hawk flying overhead.

From Los Angeles Times Feb. 4, 2026

There was a field of buckwheat on the hill.

From "The Sun Also Rises" by Ernest Hemingway

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training