onion

noun

on·​ion ˈən-yən How to pronounce onion (audio)
plural onions
1
: a widely cultivated Asian herbaceous plant (Allium cepa) of the amaryllis family that has a pungent edible bulb and that is closely related to the garlic, chive, and leek
also : its bulb
2
: any of various usually ornamental alliums (such as Allium amplectens or A. caeruleum) related to the onion
oniony adjective
an oniony flavor
oniony meatloaf

Examples of onion in a Sentence

The recipe calls for chopped onions. He is growing onions in the garden this year. The recipe calls for chopped onion.
Recent Examples on the Web Its mild flavor plays nicely with corn, onions, and poblanos. Karla Walsh, Better Homes & Gardens, 12 Apr. 2024 Add mushrooms, onion and ginger, and cook, stirring, until golden and tender, 7 to 10 minutes. 2. Melissa Clark, San Diego Union-Tribune, 10 Apr. 2024 So many dishes around the world begin by cooking some combination of aromatics (garlic, ginger, chiles, lemongrass) and vegetables (onions, celery, carrots) in hot fat, whether as a sofrito, a mirepoix, a recaito or a ginisa. Julia Moskin, New York Times, 8 Apr. 2024 People can also order fries Animal Style, where the fries are topped with spread, grilled onions and cheese. Michael Salerno, The Arizona Republic, 5 Apr. 2024 Lilit closed her eyes while cutting the onions, and Reggie gently dabbed her tears. Nasha Smith, Peoplemag, 4 Apr. 2024 Add the onion, carrots, celery, thyme, wild rice blend and stock. Claudia Alexander, The Mercury News, 3 Apr. 2024 The Big Easy Burger: bacon, pepper jack cheese, Cajun remoulade, jalapeno, and purple onion. Ella Gonzales, Fort Worth Star-Telegram, 3 Apr. 2024 The mystery ingredients were doozies: cipollini onions, bamboo shoots, mustard, marshmallows, chicken livers, black garlic, ginseng and more. Rachel Bernhard, Journal Sentinel, 3 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'onion.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

Etymology

Middle English, from Anglo-French oignon, from Latin union-, unio

First Known Use

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of onion was in the 14th century

Dictionary Entries Near onion

Cite this Entry

“Onion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onion. Accessed 18 Apr. 2024.

Kids Definition

onion

noun
on·​ion ˈən-yən How to pronounce onion (audio)
: a widely grown Asian herb related to the lilies and having edible bulbs that have a sharp odor and taste and are used as a vegetable and to season foods
also : its bulb

More from Merriam-Webster on onion

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