often attributive
1
: any of a genus (Linum of the family Linaceae, the flax family) of herbs
especially : a slender erect annual (L. usitatissimum) with blue flowers commonly cultivated for its bast fiber and seed
2
: the fiber of the flax plant especially when prepared for spinning
3
: any of several plants resembling flax

Examples of flax 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.
However, healthier and generally better options on the market are available, such as flax, rice, and hemp. — Bestreviews, Chicago Tribune, 30 Oct. 2026 The complex also contains a blend of antioxidants, flax seed extract, and acetyl tetrapeptide-2, which work together to improve skin elasticity, maximize hydration, and even out the skin tone across the neck and décolleté. — Christa Joanna Lee, Glamour, 23 Oct. 2026 Additionally, there was a jaw piece and the wig, which was made out of muka, a fiber produced from New Zealand flax. — Kirbie Johnson, Allure, 23 Oct. 2026 From Flax to Finished Fabric Springtex uses 100 percent European flax sourced directly from Normandy, France — the world’s premier flax-growing region, producing approximately 80 percent of global textile linen. — Advertorial, Footwear News, 20 Oct. 2026 See All Example Sentences for flax

Word History

Etymology

Middle English, from Old English fleax; akin to Old High German flahs flax, Latin plectere to braid — more at ply

First Known Use

before the 12th century, in the meaning defined at sense 1

Time Traveler
The first known use of flax was before the 12th century

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Cite this Entry

“Flax.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/flax. Accessed 9 Nov. 2026.

Kids Definition

: a slender plant with blue flowers that is grown for its fiber from which linen is made and for its seed from which oil and livestock feed are obtained
also : its fiber

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