1
: having the usual or normal size of its kind
a full-size keyboard
2
US, of a bed : having the dimensions 54 by 75 inches (about 1.4 by 1.9 meters)
also : of a size to fit a full-size bed
full-size sheets
compare king-size, queen-size, twin-size
3
US, of a vehicle : relatively large in size
especially, of a sedan : having four doors and seating for up to six
Not too long ago, everyone, and we mean everyone, from Elvis to your Aunt Bea drove a big, powerful full-size American car. … Scott Oldham

Examples of full-size in a Sentence

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.
Original gold clocks, marquetry cabinets, and full-size copies of the two Velásquez paintings that previously belonged to the palacio (but are now in the Prado) harken back to the building’s past. Eddi Fiegel, Robb Report, 3 Sep. 2026 Still other brands are turning bags—specifically designed for a full-size perfume bottle—into accessories in and of themselves. Chloe Schama, Vogue, 1 Sep. 2026 Fitting three on a bed will be most feasible on the 66-in-wide upper super-queen for full-size trucks. New Atlas, 1 Sep. 2026 Airstreams come with a sink, mini-fridge, microwave, cooking utensils, and ceramic dishware; the cabins add a stovetop (and some even a full-size fridge); and the tents don’t have a microwave or sink. Condé Nast, Condé Nast Traveler, 29 Aug. 2026 See All Example Sentences for full-size

Word History

First Known Use

1772, in the meaning defined at sense 1

Time Traveler
The first known use of full-size was in 1772

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Cite this Entry

“Full-size.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/full-size. Accessed 7 Sep. 2026.

Kids Definition

full-size

adjective
ˈfu̇l-ˌsīz
1
: having the usual or normal size of its kind
2
: having a size of 54 inches by 75 inches (about 1.4 meters by 1.9 meters)
a full-size bed
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