respiratory tract

noun

plural respiratory tracts
: a system of organs functioning in respiration and in humans consisting especially of the nose, nasal passages, pharynx, larynx, trachea, bronchi, and lungs : respiratory system see lower respiratory tract, upper respiratory tract

Examples of respiratory tract 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.
Join 12 others in the comments View Comments The project has already led to some significant breakthroughs, including the discovery of a previously unknown cell type in the respiratory tract called an ionocyte. Katie Hunt, CNN, 21 Nov. 2024 These bacteria can damage the lining of the respiratory tract, including the throat, windpipe, and lungs. Thomas G. Moukawsher, Newsweek, 5 Nov. 2024 Understanding mucus's role in the respiratory tract is essential for appreciating how Mucinex works. Alex Yampolsky, Verywell Health, 10 Oct. 2024 Medically known as mycoplasma pneumonia, this is a bacteria that causes respiratory tract infections, LaPook explained, adding there can be a range of no symptoms to mild and severe symptoms. Sara Moniuszko, CBS News, 15 Oct. 2024 See all Example Sentences for respiratory tract 

Word History

First Known Use

1842, in the meaning defined above

Time Traveler
The first known use of respiratory tract was in 1842

Dictionary Entries Near respiratory tract

Cite this Entry

“Respiratory tract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/respiratory%20tract. Accessed 2 Dec. 2024.

Medical Definition

respiratory tract

noun
: a system of organs functioning in respiration and in humans consisting especially of the nose, nasal passages, pharynx, larynx, trachea, bronchi, and lungs : respiratory system see lower respiratory tract, upper respiratory tract
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!