Dictionary.com
Thesaurus.com

leek

American  
[leek] / lik /

noun

leeks plural
  1. a cultivated plant, Allium ampeloprasum, of the amaryllis family, related to the onion, with a long cylindrical bundle of straplike leaves that are used in cooking, especially the paler portion near the base.

  2. any of various onion-related plants, especially the wild leek, Allium ampeloprasum, from which the culinary leek was cultivated.


leek British  
/ liːk /

noun

  1. Also called: scallion.  an alliaceous plant, Allium porrum, with a slender white bulb, cylindrical stem, and broad flat overlapping leaves: used in cooking

  2. any of several related species, such as A. ampeloprasum (wild leek)

  3. a leek, or a representation of one, as a national emblem of Wales

"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

Other Word Forms

Noun Inflected Forms

Etymology

Origin of leek

First recorded before 1000; from Middle English lek, leck, leike; Old English lēac, lēc, lēc; cognate with German Lauch, Dutch look, Old Norse laukr

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.

See Examples For:

Among England's Tudor rose, Scotland's thistle, the Welsh leek and the Irish shamrock are the Canadian maple leaf and India's lotus flower.

From BBC Dec. 26, 2025

Just add hot water to unleash flavors of mushroom, leek, seafood and more.

From The Wall Street Journal Nov. 20, 2025

Leek fritters with a gummy texture registered all dough, no leek, with the exteriors over-salted such that eating more became unappealing.

From Seattle Times Sep. 7, 2023

This deeply satisfying mushroom and leek pasta is made in one pot.

From New York Times May 10, 2023

“It’s leek and potato stew with a tarragon garnish and melted Gruyere cheese,” he admitted.

From "Coraline" by Neil Gaiman

The first step is to sauté leeks and garlic in olive oil, butter and, crucially, a bit of white miso.

From The Wall Street Journal May 19, 2026

For his ramp-themed dinner, Jaranilla put together a five-course tasting menu to showcase the versatility of the allium, in the same family as garlic, leeks and onions.

From The Wall Street Journal May 13, 2026

St David and his monks led a very simple and austere life, living off only leeks and water.

From BBC Mar. 1, 2026

After making speeches, the royal couple took part in the annual tradition of presenting handmade leeks to officers and soldiers to wear on their chests.

From BBC Dec. 12, 2025

Bunches of herbs—I recognized parsley, sage, and rosemary—hung from the ceiling, as did onions and leeks.

From "Crispin: The Cross of Lead" by Avi

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training