mock-up

noun

ˈmäk-ˌəp How to pronounce mock-up (audio)
ˈmȯk-
Synonyms of mock-upnext
1
: a full-sized structural model built to scale chiefly for study, testing, or display
2
: a working sample (as of a magazine) for reviewing format, layout, or content

Examples of mock-up in a Sentence

Recent Examples on the Web
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This photo provided by Air New Zealand shows sleeping pods in a mock-up of a plane cabin. CBS News, 17 Apr. 2026 The museum has a collection of artifacts and aircrafts such as the Apollo 9 Command Module, a mock-up of the Lockheed Vega 5B, flown by Amelia Earhart, B-58 Hustler flight plans and various pictures of famous aviators and airplanes. Carlos Rico, San Diego Union-Tribune, 8 Apr. 2026 The tour of the mock-up rooms was held for Lyndal Stephens Greth and other representatives of The Stephens Greth Foundation, which has committed $100 million to the project. Emily Brindley, Dallas Morning News, 1 Apr. 2026 The center was also designing and testing mock-ups of a lunar lander, which Armstrong — now the center’s namesake — later used to practice landing on the moon while still here on Earth. Los Angeles Times, 31 Mar. 2026 See All Example Sentences for mock-up

Word History

First Known Use

1920, in the meaning defined at sense 1

Time Traveler
The first known use of mock-up was in 1920

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Cite this Entry

“Mock-up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mock-up. Accessed 24 Apr. 2026.

Kids Definition

mock-up

noun
ˈmäk-ˌəp
ˈmȯk-
: a full-sized model built for study, testing, or display
a mock-up of a car

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