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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Pope Francis was diagnosed with a complex viral, bacterial and fungal respiratory tract infection that worsened before improving earlier last week. Andrea Margolis, Fox News, 16 Mar. 2025 Because of their small size, these particles can penetrate deep into the respiratory tract, reaching the lungs and even entering the bloodstream, leading to health risks such as respiratory issues and cancer. Faisal Kutty, Newsweek, 11 Mar. 2025 The infection progressed into a complex respiratory tract infection and double pneumonia that has sidelined Francis for the longest period of his 12-year papacy and raised questions about the future of his papacy. Nicole Winfield, Chicago Tribune, 7 Mar. 2025 Only a few can infect humans, causing illnesses ranging from mild respiratory tract infections to more severe conditions such as bronchitis or pneumonia. Youri Benadjaoud, ABC News, 24 Feb. 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 25 Mar. 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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