bunion

noun

bun·​ion ˈbən-yən 

: an inflamed swelling of the small fluid-filled sac on the first joint of the big toe accompanied by enlargement and protrusion of the joint

Examples of bunion in a Sentence

Recent Examples on the Web

Plus, here is the best pregnancy-safe skin care, as well as over-the-counter options to treat bunions at home. — Elizabeth Robinson, NBC news, 8 May 2026

Its toe box is also roomy enough to accommodate fun foot problems, like bunions. — Irene Richardson, InStyle, 3 Apr. 2026

Between blisters, bunions, and aching arches, plenty of pairs look great but fall apart after a few hours. — Malia Griggs, Glamour, 14 May 2026

The rounded toe silhouette provides more space for your toes, preventing toe and bunion pain. — Stephanie Osmanski, Better Homes & Gardens, 16 Apr. 2026

Word History

Etymology

probably alteration of bunny swelling

First Known Use

circa 1718, in the meaning defined above

Kids Definition

bunion

noun

bun·​ion ˈbən-yən 

: an inflamed swelling on the first joint of the big toe

Medical Definition

bunion

noun

bun·​ion ˈbən-yən 

: an inflamed swelling of the small fluid-filled sac on the first joint of the big toe accompanied by enlargement and protrusion of the joint compare hallux valgus