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

Doctors of podiatric medicine (DPMs) treat all foot conditions ranging from toenails, bunions, fractures, and plantar fasciitis to serious diabetic foot complications that can lead to limb amputation. — Arkansas Online, 5 Oct. 2026

Calla’s footwear is designed with additional room around the forefoot and bunion area, while maintaining a more secure fit through the heel. — Karla Rodriguez, Footwear News, 19 Sep. 2026

Adjustable straps, a deep heel cup, and a roomy toe box help relieve pressure points, bunions, and hammer toes. — Toni Sutton, PEOPLE, 27 July 2026

Targets routinely develop bunions, hammertoes, and plantar fasciitis. — Dahlia Gallin Ramirez, New Yorker, 9 June 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