respiratory
Americanadjective
adjective
Etymology
Origin of respiratory
1780–90; < Late Latin respīrātōrius, equivalent to Latin respīrā ( re ) to respire + -tōrius -tory 1
Explanation
The word respiratory is an adjective describing anything related to respiration: how we breathe. In addition to the nervous, muscular, and skeletal systems, the body has a respiratory system: this is how we get and use oxygen, which we need to survive. The respiratory system also expels carbon dioxide, which we don’t use. The main respiratory organs are the lungs. Asthma and bronchitis are respiratory diseases, because they make breathing difficult. When you see the word respiratory, just take a deep breath and you’ll remember the meaning.
Vocabulary lists containing respiratory
Freak the Mighty
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Life Science: Human Systems
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This Week In Words: February 22–28, 2020
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Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Blood tests and an X-ray early on Wednesday showed his recovery was "proceeding normally", the doctors said, and he has also undergone respiratory physiotherapy.
From BBC ● Oct. 14, 2026
One of Salgado’s nephews lives right next to the site and struggles with the respiratory disease.
From Los Angeles Times ● Oct. 14, 2026
Plague is a bacterial disease that can occur in several forms, including pneumonic plague, which is the most contagious type and can be transmitted by respiratory means.
From Barron's ● Oct. 5, 2026
There was a camera rolling, electrodes measuring heart and respiratory rates.
From Salon ● Oct. 4, 2026
All I associated with Coxsackie was the respiratory virus that had first been discovered in the town, and named for it.
From "Newjack: Guarding Sing Sing" by Ted Conover
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.