gusset

noun

gus·​set ˈgə-sət 

1

: a usually diamond-shaped or triangular insert in a seam (as of a sleeve, pocketbook, or shoe upper) to provide expansion or reinforcement

2

: a plate or bracket for strengthening an angle in framework (as in a building or bridge)

gusset transitive verb

Illustration of gusset

• gusset 2

Examples of gusset in a Sentence

Recent Examples on the Web

Inside the breathable 400-thread-count cotton cover is DuraLOFT polyester fill, while a two-inch gusset helps maintain its shape and structure over time. — Nashia Baker, Architectural Digest, 2 Oct. 2026

The gussets get a bit of structure with interior and exterior pockets that close with magnets, which gives you somewhere to put your keys day-to-day. — Justin Fenner, Robb Report, 26 Sep. 2026

One submitted look reportedly used 98 percent of its material through modular skirt blocks, gussets and corset lacing. — Alexandra Harrell, Footwear News, 3 Sep. 2026

Flexible boning keeps the waistband upright through hours of standing and dancing, while the open gusset simplifies bathroom trips. — Malia Griggs, Glamour, 28 Aug. 2026

Word History

Etymology

Middle English, piece of armor covering the joints in a suit of armor, from Anglo-French goussete

First Known Use

circa 1570, in the meaning defined at sense 1

Rhymes for gusset

• russet

Kids Definition

gusset

noun

gus·​set ˈgəs-ət 

: a usually triangular or diamond-shaped insert (as on a bridge) to give width or strength