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respiratory system
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 tract
Examples of respiratory system in a Sentence
Recent Examples on the Web
Participants performed treadmill tests to assess what’s known as cardiorespiratory fitness, or how easily the circulatory and respiratory systems can supply oxygen to muscles during physical exertion.
—Lisa Rapaport, EverydayHealth.com, 16 Oct. 2024
However, indoor mold can irritate your respiratory system.
—Sarah Hudgens, Health, 4 Oct. 2024
These items will keep mold spores from getting on your hands or into your respiratory system or eyes.
—Rabekah Henderson, Southern Living, 27 Sep. 2024
Early-stage lung cancer typically impacts how your respiratory system—a.k.a.
—Julia Sullivan, SELF, 25 Sep. 2024
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Word History
First Known Use
1811, in the meaning defined above
Time Traveler
The first known use of respiratory system was
in 1811
Dictionary Entries Near respiratory system
Cite this Entry
“Respiratory system.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/respiratory%20system. Accessed 21 Nov. 2024.
Kids Definition
respiratory system
noun
: a system of organs used in breathing that in human beings consists of the nose, nasal passages, pharynx, larynx, trachea, bronchi and lungs
Medical Definition
respiratory system
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 tract
More from Merriam-Webster on respiratory system
Britannica English: Translation of respiratory system for Arabic Speakers
Britannica.com: Encyclopedia article about respiratory system
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