inner ear

noun

: the essential organ of hearing and equilibrium that is located in the temporal bone, is innervated by the auditory nerve, and includes the vestibule, the semicircular canals, and the cochlea

Examples of inner ear in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
The mutation prevents proper transmission of sound signals from the inner ear to the brain, leaving patients profoundly deaf despite intact sensory cells. Kaif Shaikh, Interesting Engineering, 1 Jan. 2026 The implant uses them to stimulate the inner ear, creating what the brain then interprets as sound. Cara Lynn Shultz, PEOPLE, 22 Dec. 2025 Your inner ear has two main functions: hearing and balance. Alex Hutchinson, Outside, 15 Dec. 2025 The scans are often used to check for aneurysms of cerebral vessels, conditions of the eye and inner ear, multiple sclerosis, spinal cord conditions, stroke, tumors and brain injury from trauma. Robert Birsel, MSNBC Newsweek, 10 Dec. 2025 See All Example Sentences for inner ear

Word History

First Known Use

1855, in the meaning defined above

Time Traveler
The first known use of inner ear was in 1855

Browse Nearby Words

Cite this Entry

“Inner ear.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/inner%20ear. Accessed 10 Jan. 2026.

Kids Definition

inner ear

noun
: the part of the ear that is most important for hearing, is located in a cavity in the temporal bone, and contains the ends of the nerves which send nerve impulses concerned with hearing and balance to the brain

Medical Definition

inner ear

noun
: the essential part of the vertebrate organ of hearing and equilibrium that typically is located in the temporal bone, is innervated by the auditory nerve, and includes the vestibule, the semicircular canals, and the cochlea

called also internal ear

More from Merriam-Webster on inner ear

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!