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.
In fact, even the full-size shuffleboard tables in the $100-$500 range aren’t built to last for more than a few years, which should still be enough for the casual/non-competitive level. Bestreviews, Mercury News, 23 Feb. 2026 Or consider Gatorade’s protein bar, which has roughly as much sugar as a full-size Snickers. Nicholas Florko, The Atlantic, 22 Feb. 2026 Ali Jadallah / Anadolu via Getty Images The FIFA collaboration plan includes building 50 mini-pitches near schools and residential areas in Gaza, five full-size pitches across multiple districts, a state-of-the-art FIFA academy and a new 20,000-seat national stadium, FIFA said. Reuters, NBC news, 20 Feb. 2026 Along with the full-size interiors, a few of Broyard’s smaller-scale paintings are in the show, depicting a simple potted plant on a shelf, or other things of that scale. Benjamin Lima, Dallas Morning News, 18 Feb. 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 25 Feb. 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
Last Updated: - Updated example sentences
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