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.
Toiletries needed are bar soap, toothpaste, face cream, body wash, compact mirror, body lotion, nail files, toothbrushes, floss, nonalcoholic mouthwash, face cream, deodorant, full-size shampoo, full-size conditioner, combs and brushes. Melinda Moore, Chicago Tribune, 16 Mar. 2026 According to Sean Tucker, managing editor for compact and full-size vehicles at Kelley Blue Book, driving 65 miles per hour on the highway is a good sweet spot. Mary Cunningham, CBS News, 16 Mar. 2026 The roomy main compartment fits full-size products, while small interior pockets along the sides help keep lip glosses and mini products nice and organized. Sarah Han, Allure, 15 Mar. 2026 Overall, these rooms are more like mini apartments; each with a full-size fridge, microwave, and cooking utensils and facilities, which signal the hotel’s basis of homey yet elevated interior design. Condé Nast, Condé Nast Traveler, 15 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 18 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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