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.
For instance, lentil and soybean sprouts have more protein than mung bean sprouts, while mung bean sprouts contain more fiber and sugar than alfalfa, lentil, or soybean sprouts. Ann Pietrangelo, Verywell Health, 27 Dec. 2025 There are half a million acres of high water-consuming alfalfa, as well as winter vegetables and other crops, in the state's Imperial Valley. Alan Gionet, CBS News, 22 Dec. 2025 The straw insulates, the alfalfa adds nitrogen to help fuel tiny microorganisms, also called microbes that process the body, and the sawdust soaks up extra moisture. Popular Science Team, Popular Science, 13 Nov. 2025 That could include reducing the amount of alfalfa and other hay crops used to feed livestock, or swapping out wheat and sorghum and instead planting corn and potatoes. Huma Tariq Malik, The Conversation, 4 Nov. 2025 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 2 Jan. 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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