mustard

noun

mus·​tard ˈmə-stərd How to pronounce mustard (audio)
1
a
: a pungent yellow condiment consisting of the pulverized seeds of various mustard plants (such as Sinapis alba, Brassica juncea, and B. nigra) either dry or made into a paste or sauce (as by mixing with water or vinegar) and sometimes adulterated with other substances (such as turmeric) or mixed with spices
b
: the seed of a mustard plant used as a spice and in medicine as a stimulant and diuretic, an emetic, or a counterirritant
c
slang : zest
2
: any of several herbs (genera Brassica and Sinapis of the family Brassicaceae synonym Cruciferae, the mustard family) with lobed leaves, yellow flowers, and linear beaked pods
3
: a dark to moderate yellow
mustardy adjective

Illustration of mustard

Illustration of mustard
  • mustard 2

Examples of mustard in a Sentence

Would you like some mustard on your hot dog?
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Their Sweet Heat Sauce is a mix of sweet honey and Aleppo pepper hot sauce, while their Mardi Gras Mustard is a creamy Creole mustard infused with horseradish. Lauren Jarvis-Gibson, Southern Living, 14 Mar. 2025 Much of the green is from invasive weeds, including wild oats, thistle and mustard planted by ranchers who worked this land for more than 150 years. Jaclyn Cosgrove, Los Angeles Times, 13 Mar. 2025 Enjoy chicken wings on their own or with condiments like mayo, mustard, vinegar, or hot sauce. 13. Johna Burdeos, Health, 10 Mar. 2025 Leafy Green Vegetables Dark leafy greens, like mustard greens, Swiss chard, and spinach, are among the richest dietary sources of vitamin K, offering well over 100% of the daily value per serving. Elizabeth Barnes, Verywell Health, 4 Mar. 2025 See All Example Sentences for mustard

Word History

Etymology

Middle English, from Anglo-French mustarde, from must must, from Latin mustum

First Known Use

13th century, in the meaning defined at sense 1a

Time Traveler
The first known use of mustard was in the 13th century

Browse Nearby Words

Cite this Entry

“Mustard.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mustard. Accessed 24 Mar. 2025.

Kids Definition

mustard

noun
mus·​tard ˈməs-tərd How to pronounce mustard (audio)
1
: any of several yellow-flowered herbs related to the turnips and cabbages
2
a
: a yellow sharp-tasting condiment consisting of the crushed seeds of various mustard plants either dry or made into a paste or sauce
b
: the seeds of a mustard plant

Medical Definition

mustard

noun
mus·​tard ˈməs-tərd How to pronounce mustard (audio)
1
: a pungent yellow condiment consisting of the pulverized seeds of the black mustard or sometimes the white mustard either dry or made into a paste and serving as a stimulant and diuretic or in large doses as an emetic and as a counterirritant when applied to the skin as a poultice
2
: any of several herbs (genus Brassica of the family Cruciferae, the mustard family) with lobed leaves, yellow flowers, and linear beaked pods see black mustard sense 1, white mustard
3

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