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.
These capsules are filled with things deer like to eat, like molasses, alfalfa, and corn, along with a biomarker, which allows researchers to tell which deer are consuming the treats. Dac Collins, Outdoor Life, 24 Sep. 2025 But the district’s cotton, alfalfa and grain farmers will soon be left solely with groundwater, or nothing at all. Hayleigh Evans, AZCentral.com, 20 Sep. 2025 Aside from the losses of alfalfa, canola, and wheat reported by some farmers, others had livestock issues. Elizabeth Howell, Space.com, 13 Sep. 2025 Today, about 25 percent of the Colorado River basin’s water feeds California’s Imperial Valley, where farmers use it to irrigate crops, including water-hogging alfalfa. Pam Leblanc, Outside, 5 Sep. 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

Browse Nearby Words

Cite this Entry

“Alfalfa.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/alfalfa. Accessed 6 Oct. 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

More from Merriam-Webster on alfalfa

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!