vestibular

adjective

ves·​tib·​u·​lar ve-ˈsti-byə-lər 

1

: of, relating to, or functioning as a vestibule

2

: of, relating to, or affecting the perception of body position and movement

the vestibular system of the inner ear

Examples of vestibular in a Sentence

Recent Examples on the Web

The swinging design and compression help with vestibular input and calming. — Bestreviews, Chicago Tribune, 20 July 2026

That said, studies suggest that these very low-frequency sound waves may affect the brain, heart, and vestibular system (which controls balance). — Mark Gurarie, Verywell Health, 3 June 2026

The vestibular system, meanwhile, is working hard to maintain balance on a surface that may be precarious. — Scott Travers, Forbes.com, 4 May 2026

Over the years, Alexa, who goes by @sicksadgirly on TikTok, has undergone extensive treatment, from physical and occupational therapy to vestibular rehab, all while facing major setbacks — including a blood clot in her internal jugular vein caused by a treatment port. — Jordan Greene, PEOPLE, 2 Apr. 2026

Word History

First Known Use

circa 1839, in the meaning defined at sense 1

Rhymes for vestibular

• cooler
• ruler
• schooler
• schuller
• preschooler

Medical Definition

vestibular

adjective

ves·​tib·​u·​lar ve-ˈstib-yə-lər 

1

: of or relating to the vestibule of the inner ear, the vestibular system, the vestibular nerve, or the vestibular sense

vestibular impulses

2

: lying within or facing the vestibule of the mouth

the vestibular surface of a tooth

vestibularly adverb