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
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When the pope was admitted, doctors first diagnosed a complex bacterial, viral and fungal respiratory tract infection and soon thereafter, pneumonia in both lungs. Danielle Wallace, Fox News, 22 Mar. 2025 After he was hospitalized, doctors first diagnosed a complex bacterial, viral and fungal respiratory tract infection and soon thereafter, pneumonia in both lungs. Nicole Winfield, Los Angeles Times, 22 Mar. 2025 Histamine receptors are located throughout the body, including in the sinuses, respiratory tract, skin, and brain cells. Alex Yampolsky, Verywell Health, 19 Mar. 2025 What was initially a bad case of bronchitis progressed into a respiratory tract infection and double pneumonia that threatened his life and raised concerns about the future of his papacy. Angela Yang, NBC News, 16 Mar. 2025 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

Browse Nearby Words

Cite this Entry

“Respiratory tract.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/respiratory%20tract. Accessed 1 Apr. 2025.

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
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