-
- To save this word, you'll need to log in.
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
Adding moisture to the air feels so good for the skin and respiratory system.
—Hannah Rice, Rolling Stone, 27 Nov. 2024
Nasal passages also humidify the air, which is better for the respiratory system.
—Matt Fuchs, TIME, 22 Nov. 2024
When burning scented candles, do so in small doses to avoid headaches or irritation of the respiratory system or eyes.
—Kristen Rogers, CNN, 29 Nov. 2024
Sulfur dioxide, a toxic gas emitted during volcanic eruptions, can irritate the respiratory system, the eyes and skin, according to the Centers for Disease Control and Prevention.
—Ty Roush, Forbes, 21 Nov. 2024
See all Example Sentences for respiratory system
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.
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 22 Dec. 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
Love words? Need even more definitions?
Merriam-Webster unabridged
Share