a model, often full-size, for study, testing, or teaching: a mock-up of an experimental aircraft.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use mock-up in a sentence
Of course, this isn't real; the site is just a screenshot mockup with no links or means to donate.Viral Video of the Day: Jon Stewart Wants to Buy CNN | Alex Chancey | July 23, 2014 | THE DAILY BEAST
His father interrupted only to ask crisp questions about the mockup of the tender, already in existence though made of wood.Space Tug | Murray Leinster
Now, if you will step over here, please, and have a look at this181 mockup here.
Now, you—use the mockup first to determine the exact spot that you were standing in at what we'll call your final position.
Now, you have marked—you have indicated on the mockup here a position which I am now marking by a circle.
British Dictionary definitions for mock-up
a working full-scale model of a machine, apparatus, etc, for testing, research, etc
a layout of printed matter
(tr, adverb) to build or make a mock-up of
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012