: a biennial herbaceous plant (Allium porrum synonym A. ampeloprasum var. porrum) of the amaryllis family that is related to the garlic, onion and chive and is commonly grown as an annual for its mildly pungent linear leaves and especially for its cylindrical stemlike lower sheath of leaves
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This indulgent breakfast casserole is made with brioche bread cubes, leeks sauteed in butter, and a rich egg custard.—Hannah Agran, Midwest Living, 6 Jan. 2026 Act one was a spinach, beet, and fennel salad, and a hearty potato and leek soup.—Lauren Breedlove, Travel + Leisure, 5 Jan. 2026 Add celery, and leeks; cook, stirring often, until celery softens and leeks are translucent, about 4 to 5 minutes.—Kimberly Holland, Southern Living, 31 Dec. 2025 Lift leeks into a colander, rinse and drain well.—Faye Levy, Oc Register, 3 Dec. 2025 See All Example Sentences for leek
Word History
Etymology
Middle English, from Old English lēac; akin to Old High German louh leek
First Known Use
before the 12th century, in the meaning defined above
Time Traveler
The first known use of leek was
before the 12th century
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