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.
Several at-home options are available on the market, ranging in price from around $350 for a Bon Charge PEMF mini to nearly $1,300 for a full-size HigherDose infrared PEMF Pro mat. Kristine Thomason, Vogue, 5 Mar. 2026 Though still relatively small, it's equipped with an oven, a double induction cooktop, a sink, and a full-size fridge/freezer, plus quite a lot of cabinetry. Adam Williams march 05, New Atlas, 5 Mar. 2026 The investor shared that this latest move has taken Microsoft from a small core position to a full-size core position in his portfolio. Lisa Kailai Han, CNBC, 4 Mar. 2026 The highlights are the three Thunderbolt 5 ports, a full-size HDMI connection (for video output up to 8K resolution), and an SDXC card slot. Brian Westover, PC Magazine, 4 Mar. 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 17 Mar. 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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