flax

noun

ˈflaks 

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

flaxy

ˈflak-sē 

adjective

Examples of flax in a Sentence

Recent Examples on the Web

Colloquially known as a flax egg, this product behaves much like an egg white in practice, according to senior food editor Shilpa Uskokovic. —Christina Chaey, Bon Appetit Magazine, 30 Sep. 2025

Made from flax, these eco-friendly natural fibers are hypoallergenic (ideal for those with sensitive skin) and boast a chic, natural aesthetic that complements a range of home decor styles. —Mariana Best, Better Homes & Gardens, 27 Sep. 2025

The linen blend, a combo of 55% European flax and 45% long staple cotton, is a more affordable alternative to the 100% linen option. —Yelena Moroz Alpert, Architectural Digest, 26 Sep. 2025

Experts prefer ground flax, but recommend incorporating both into your diet for the best results. —Sarah Garone, Health, 24 Sep. 2025

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

Rhymes for flax

• axe
• backs
• blacks
• cracks
• fax
• hacks
• jacks
• knacks
• lacks
• lakhs
• lax
• macs

Kids Definition

flax

noun

ˈflaks 

: 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