mayonnaise

noun

may·​on·​naise ˈmā-ə-ˌnāz How to pronounce mayonnaise (audio)
ˌmā-ə-ˈnāz
ˈma-ˌnāz
ˈmā-ˌnāz
: a mixture made chiefly of egg yolks, oil, and vinegar or lemon juice and used especially as a dressing, condiment, or ingredient

Examples of mayonnaise in a Sentence

Recent Examples on the Web
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The second is mayoketchup, a classic Puerto Rican sauce made primarily of ketchup and mayonnaise with a kick of garlic. Jenn Harris, Los Angeles Times, 30 July 2026 Investigators believe the outbreak is connected to mayonnaise made with raw, unpasteurized eggs. Julie Gallant, San Diego Union-Tribune, 29 July 2026 Then there’s the quadruple threat of cream cheese, sour cream, mayonnaise, and evaporated milk to ensure that no bite of this casserole is dry. Alana Al-Hatlani, Southern Living, 24 July 2026 Replacing just one teaspoon of margarine or mayonnaise with olive oil daily was tied to an 8% to 14% lower risk. Samantha Agate, Miami Herald, 21 July 2026 See All Example Sentences for mayonnaise

Word History

Etymology

French

First Known Use

1845, in the meaning defined above

Time Traveler
The first known use of mayonnaise was in 1845

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Cite this Entry

“Mayonnaise.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mayonnaise. Accessed 6 Aug. 2026.

Kids Definition

mayonnaise

noun
may·​on·​naise ˈmā-ə-ˌnāz How to pronounce mayonnaise (audio)
ˌmā-ə-ˈnāz
: a dressing consisting chiefly of egg yolk, vegetable oil, and vinegar or lemon juice

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