king-size

adjective

ˈkiŋ-ˌsīz 

variants or king-sized

ˈkiŋ-ˌsīzd 

1

: longer than the regular or standard size

a king-size cigarette

2

: unusually large

3

US, of a bed : having dimensions of approximately 76 by 80 inches (about 1.9 by 2.0 meters)

also : of a size that fits a king-size bed

king-size sheets

compare full-size, queen-size, twin-size

Synonyms of king-size

• giant
• gigantic
• huge
• enormous
• vast
• colossal
• massive
• tremendous
• mammoth
• bumper
• monster
• monumental
• immense

Examples of king-size in a Sentence

built a king-size mansion with the money he had made in the stock market

the king-size snake known as the anaconda

Recent Examples on the Web

The seasonal treat will be available in instant-consumable snack-size packs, as well as regular and king-size bars and a six-pack made for sharing. — Kait Hanson, Southern Living, 13 Aug. 2026

Don’t be fooled by the domes’ modest 700-square-foot dimensions; each dome includes big amenities such as a king-size bed, full dining table, couch, kitchenette, and custom bathroom (as well as heating and air conditioning). — Julia Sayers Gokhale, Midwest Living, 9 Aug. 2026

Dreamlike and cosy, almost everything in sight is a warm, golden yellow, from the curtain tassels to the imperial yellow Ottoman silk canopy above the enormous (and very comfortable) king-size bed. — Irenie Forshaw, TheWeek, 29 July 2026

Four years earlier, driving cross-country, our family had spent an unseasonably cold summer night at an Under Canvas site near Yellowstone, huddled in a king-size bed while a wood-burning stove crackled in the corner. — Dinaw Mengestu, Travel + Leisure, 28 July 2026

Word History

First Known Use

1909, in the meaning defined at sense 1

Rhymes for king-size

• advise
• applies
• apprise
• arise
• assize
• baptize
• belies
• bitwise
• capsize
• chastise
• chordwise
• clockwise

Kids Definition

king-size

adjective

ˈkiŋ-ˌsīz

variants or king-sized

-ˌsīzd

1

: unusually long or large

2

: having a size of 76 inches by 80 inches (about 1.9 meters by 2.0 meters)

a king-size bed