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Synonyms

flax

American  
[flaks] / flæks /

noun

  1. any plant of the genus Linum, especially L. usitatissimum, a slender, erect, annual plant having narrow, lance-shaped leaves and blue flowers, cultivated for its fiber and seeds.

  2. the fiber of this plant, manufactured into linen yarn for thread or woven fabrics.

  3. any of various plants resembling flax.


flax British  
/ flæks /

noun

  1. any herbaceous plant or shrub of the genus Linum , esp L. usitatissimum , which has blue flowers and is cultivated for its seeds (flaxseed) and for the fibres of its stems: family Linaceae

  2. the fibre of this plant, made into thread and woven into linen fabrics

  3. any of various similar plants

  4. Also called: harakeke.  a swamp plant producing a fibre that is used by Māoris for decorative work, baskets, etc

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of flax

before 900; Middle English; Old English fleax; cognate with Dutch, Low German vlas, German Flachs

Vocabulary lists containing flax

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

We will never know if the flax fields took off and Shatz’s heirs prospered.

From The Wall Street Journal • Nov. 17, 2025

The royal couple were told by Helen Keys and Charlie Mallon about the sustainable methods being used to grow flax to create linen.

From BBC • Oct. 14, 2025

The specific brand of noncracker crackers that she recommends frequently are made of flax seeds, and are called, unfortunately, Flackers.

From Slate • May 10, 2025

But a host of other row crops are also used as a source of oils, including cotton, corn, safflower, peanut and flax.

From Salon • Jul. 29, 2024

For example, wild flax occurs west to Britain and Algeria and east to the Caspian Sea, while wild barley occurs east even to Tibet.

From "Guns, Germs, and Steel: The Fates of Human Societies" by Jared M. Diamond