eardrum

noun

ear·​drum ˈir-ˌdrəm How to pronounce eardrum (audio)

Examples of eardrum 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 production process involves consideration of where to adjust the IEM design for optimal results, ensuring a snug fit without extending too close to the user’s eardrum, thereby avoiding the occlusion effect. Mark Sparrow, Forbes, 17 Jan. 2025 In this case, the doctors theorize that the tick may have bitten the woman's eardrum, creating a tiny tear or perforation that allowed the saliva enzymes to inflame the tissue. Michael Gfoeller and David H. Rundell, Newsweek, 15 Jan. 2025 By mimicking that strategy, the microphone can be made more compact than standard ones, which are instead designed after the human eardrum. Carlyn Kranking, Smithsonian Magazine, 31 Dec. 2024 This infection occurs when fluid is trapped behind the eardrum, and parts of the middle ear become infected. Sherri Gordon, Health, 30 Dec. 2024 See all Example Sentences for eardrum 

Word History

First Known Use

1645, in the meaning defined above

Time Traveler
The first known use of eardrum was in 1645

Dictionary Entries Near eardrum

Cite this Entry

“Eardrum.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/eardrum. Accessed 29 Jan. 2025.

Kids Definition

eardrum

noun
ear·​drum -ˌdrəm How to pronounce eardrum (audio)
: the thin membrane that separates the outer and middle ear and carries sound waves as vibrations to the chain of tiny bones in the middle ear

called also tympanic membrane, tympanum

Medical Definition

eardrum

noun
ear·​drum -ˌdrəm How to pronounce eardrum (audio)

More from Merriam-Webster on eardrum

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!