1
: the edible starchy tuberous root of various plants (genus Dioscorea of the family Dioscoreaceae) used as a staple food in tropical areas
also : a plant producing yams
2
: a moist usually orange-fleshed sweet potato

Examples of yam 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.
In short, true yams are an entirely different vegetable. Joe Sevier, Bon Appetit Magazine, 6 Sep. 2025 These compounds are typically synthesized from plant precursors, such as molecules derived from yams or soy, and formulated to mimic endogenous hormones. Jason Phillips, USA Today, 23 Aug. 2025 People here farm cassava, watermelon, yam, and corn. IEEE Spectrum, 6 Aug. 2025 Along with smothered baked chicken, the smothered turkey tips, candied yams and pinto beans and rice might also hit the spot. Keith Pandolfi, The Enquirer, 2 July 2025 See All Example Sentences for yam

Word History

Etymology

earlier iname, from Portuguese inhame & Spanish ñame, of African origin; akin to Fulani nyami to eat

First Known Use

1657, in the meaning defined at sense 1

Time Traveler
The first known use of yam was in 1657

Browse Nearby Words

Cite this Entry

“Yam.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/yam. Accessed 11 Sep. 2025.

Kids Definition

yam

noun
1
: an edible starchy root that is an important food in tropical areas
also : a plant producing yams
2
: a sweet potato with moist usually orange flesh

More from Merriam-Webster on yam

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