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

To make the costume actually fit for a superhero, Carter collaborated with someone from the Boston Ballet, adding gussets for ease of movement. —Laird Borrelli-Persson, Vogue, 27 Oct. 2025

And then another word for crotch was gusset and that helped my search. —Lisa Lockwood, Footwear News, 16 Oct. 2025

Other selling points include the soft, lightweight fabric and thong design with a two-snap gusset. —Brigitt Earley, Glamour, 8 Oct. 2025

There are also features to help with temperature control, like a heat escape gusset on the side. —Julia Forbes, Wired News, 15 Aug. 2025

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