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

Consider using high-fiber baking ingredients, such as whole-grain flour, chia seeds, and ground flaxseed, rather than white flour. —Cristina Mutchler, Verywell Health, 6 June 2026

Mix 1 tablespoon of ground flaxseed with 3 tablespoons of water to replace one egg in baking. —Merve Ceylan, Health, 29 May 2026

To make one, grab a clean, thick sock (preferably a larger one) and fill it with uncooked rice, oats, or flaxseed. —Caroline Lubinsky, Martha Stewart, 18 May 2026

Synbiotic overnight oats with yogurt — stir rolled oats and plain live-culture yogurt together, then top with mixed berries, banana and ground flaxseed for an easy make-ahead breakfast. —Ryan Brennan, Sacbee.com, 18 May 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