: 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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Brush the leek and zucchini with olive oil and season with salt and pepper.—Kelly McCarthy, ABC News, 16 Apr. 2026 Why Garlic Sprouts Garlic is a bulb—similar to onions, shallots, and leeks.—Katie Rosenhouse, Southern Living, 15 Apr. 2026 Ramps are also their own plant and taste similar to leeks and onions.—Karla Walsh, Better Homes & Gardens, 14 Apr. 2026 Allium is the name of a group of vegetables including garlic, onions, chives, leeks, and others that are botanically related.—Chris Morocco, Bon Appetit Magazine, 8 Apr. 2026 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