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:

Litchfield said residents could also contribute to Guernsey's biodiversity by helping to get rid of invasive non-native species, like stinking onions and wild leek.

From BBC Apr. 3, 2026

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

From The Wall Street Journal Nov. 20, 2025

On the same menu, you can have a humble leek vinaigrette next to more elevated truffle-esque offerings.

From Salon May 22, 2024

And there are numerous vessels: vases, bowls, plates and a few palettes, including two that are narrow, delicate and slightly curved and seem cut from a single leaf of leek.

From New York Times Feb. 1, 2024

“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

He grows cauliflowers, broccoli, leeks and brussel sprouts around Comber in County Down.

From BBC Mar. 19, 2026

"I do sometimes forage, usually for wild garlic and wild leeks," said Mrs Gather.

From BBC Mar. 29, 2025

Today she stewed the fish with potatoes, onions, and leeks, plus a handful of random herbs from Babulya’s collection.

From Anya and the Dragon by Sofiya Pasternack

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