flaxseed

noun

flax·​seed ˈflak(s)-ˌsēd 

: the small seed of flax (especially Linum usitatissimum) used especially as a source of oil, as a demulcent and emollient, and as a dietary supplement

called also linseed

Examples of flaxseed in a Sentence

Recent Examples on the Web

Avocado, flaxseed, toasted sesame, canola, grapeseed, or olive oils enhance flavor while boosting healthy fat intake. —Anne Wolf, Martha Stewart, 23 Feb. 2026

Soluble fiber—found in oats, barley, beans, lentils, chia seeds, flaxseed, apples, and psyllium—has the strongest LDL-lowering effect. —Stephanie Anderson Witmer, Health, 23 Feb. 2026

For the former, sesame, flaxseed, and hemp hearts are our favorites. —Jesse Szewczyk, Bon Appetit Magazine, 22 Feb. 2026

As Breadcrumbs Ground flaxseeds can be used in place of breadcrumbs as a binding agent for meat or veggie patties, meatloaf, and more. —Heather Jones, Verywell Health, 19 Feb. 2026

Word History

First Known Use

1562, in the meaning defined above

Rhymes for flaxseed

• accede
• agreed
• airspeed
• alkyd
• bindweed
• chickweed
• concede
• decreed
• duckweed
• exceed
• impede
• indeed

Kids Definition

flaxseed

noun

flax·​seed ˈflak(s)-ˌsēd 

: the small seed of flax used as a source of linseed oil and in medicinal preparations

Medical Definition

flaxseed

noun

flax·​seed ˈflak(s)-ˌsēd 

: the small seed of flax (especially Linum usitatissimum) used especially as a source of oil, as a demulcent and emollient in treating inflammatory conditions of the respiratory, intestinal, and urinary passages, and as a dietary supplement

called also linseed