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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Plants like forage radish, buckwheat, and alfalfa can also serve as cover crops or green manures to improve soil structure and replenish nutrients in gardens after the growing season has ended. Lauren Landers, Better Homes & Gardens, 14 June 2025 In a study published last year, researchers found that alfalfa and other cattle-feed crops consume 46% of the water that is diverted from the river, accounting for nearly two-thirds of agricultural water use. Ian James, Los Angeles Times, 6 May 2025 The scientists found especially rapid groundwater losses in parts of northwestern and southeastern Arizona where large farms irrigate thirsty crops such as alfalfa, which is used to feed cattle locally and is also exported to countries such as China and Saudi Arabia. Ian James, Los Angeles Times, 27 May 2025 The 7,700-acre farm predominantly produces alfalfa for hay, runs a cow-calf operation, and grows winter wheat and corn. Megan Ulu-Lani Boyanton, The Denver Post, 30 Dec. 2024 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 6 Jul. 2025.

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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