alfalfa

noun

al·​fal·​fa al-ˈfal-fə How to pronounce alfalfa (audio)
: a deep-rooted leguminous perennial plant (Medicago sativa) of southwestern Asia that is widely grown for hay and forage

Examples of alfalfa in a Sentence

Recent Examples on the Web
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Beekeepers began hauling their hives cross-country to pollinate everything from orchard fruits and nuts, to berries, melons, squashes, sunflowers, cotton, clover, alfalfa, and seed crops. Literary Hub, 27 May 2026 Downsizing agriculture’s water footprint will be critical, Castle said, because farms use about three-fourths of the water, much of it to grow alfalfa and other kinds of hay to feed cattle. Ian James, Los Angeles Times, 14 May 2026 Among the water-saving measures could be farmers leaving fields dry or replacing thirsty crops like alfalfa with drought-tolerant ones. ABC News, 8 May 2026 These voracious eaters are particularly fond of soybeans and other legumes, alfalfa, broccoli, corn, and apples. Lauren Landers, Better Homes & Gardens, 17 Apr. 2026 See All Example Sentences for alfalfa

Word History

Etymology

Spanish, modification of Arabic dialect al-faṣfaṣa the alfalfa

First Known Use

1791, in the meaning defined above

Time Traveler
The first known use of alfalfa was in 1791

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Cite this Entry

“Alfalfa.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alfalfa. Accessed 1 Jun. 2026.

Kids Definition

alfalfa

noun
al·​fal·​fa al-ˈfal-fə How to pronounce alfalfa (audio)
: a deep-rooted southwest Asian plant of the legume family with purple flowers and leaves like clover that is widely grown for hay and forage

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