middle ear

noun

Definition of middle ear 

: a small membrane-lined cavity that is separated from the outer ear by the tympanic membrane and that transmits sound waves from the tympanic membrane to the partition between the middle and inner ears through a chain of tiny bones

Examples of middle ear in a Sentence

fluid in the middle ear

Recent Examples on the Web

Three of the five in the last group have fevers that are easing, and three have middle ear infections. Fox News, "Mission accomplished and boys healthy, rescuers head home," 13 July 2018 Once your eardrum starts vibrating, the ossicles in your middle ear start vibrating, too. Amber Brenza, SELF, "Why Do My Earbuds Always Fall Out?," 4 Feb. 2018 Your eardrum, also known as your tympanic membrane, is where your middle ear begins. Amber Brenza, SELF, "Why Do My Earbuds Always Fall Out?," 4 Feb. 2018 In adults, these complications are lower respiratory illnesses such as pneumonia and in children, otitis media or middle ear infections. Arnold Monto, Philly.com, "4 flu facts you need to know to protect yourself," 24 Jan. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'middle ear.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of middle ear

1808, in the meaning defined above

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The first known use of middle ear was in 1808

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More Definitions for middle ear

middle ear

noun

English Language Learners Definition of middle ear

: the middle part of the ear that is inside the eardrum

middle ear

noun

Medical Definition of middle ear 

: the intermediate portion of the ear of higher vertebrates consisting typically of a small air-filled membrane-lined chamber in the temporal bone continuous with the nasopharynx through the eustachian tube, separated from the external ear by the tympanic membrane and from the inner ear by fenestrae, and containing a chain of three ossicles that extends from the tympanic membrane to the oval window and transmits vibrations to the inner ear

called also tympanic cavity

— see incus, malleus, stapes

More from Merriam-Webster on middle ear

Rhyming Dictionary: Words that rhyme with middle ear

Britannica.com: Encyclopedia article about middle ear

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