mock-up

noun

ˈmäk-ˌəp 

ˈmȯk-

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

The center is designed to develop and train humanoids specifically for public safety applications, with engineers using realistic environments and mock-ups to test the machines and collect training data. — Jijo Malayil, Interesting Engineering, 5 Oct. 2026

Thousands of spectators lined the Chicago River to watch floating mock-ups of Victorian houses become engulfed by flames — a la the Great Chicago Fire of 1871 — but the buildings failed to ignite. — Kori Rumore, Chicago Tribune, 4 Oct. 2026

The mock-up also gives a better idea of the Vectis's specifications. — New Atlas, 20 Sep. 2026

These services, valued at up to €10,000, will encompass all relevant processes, such as spotting sessions, composition, mock-ups and final production (for original score), or expert support in music licensing and supervision (if applicable). — Marta Balaga, Variety, 8 Sep. 2026

Word History

First Known Use

1920, in the meaning defined at sense 1

Rhymes for mock-up

• backup
• blowup
• breakup
• buildup
• checkup
• cleanup
• holdup
• hookup
• lineup
• lockup
• makeup
• markup

Kids Definition

mock-up

noun

ˈmäk-ˌəp, 

ˈmȯk-

: a full-sized model built for study, testing, or display

a mock-up of a car