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Synonyms

respiratory

American  
[res-per-uh-tawr-ee, -tohr-ee, ri-spahyuhr-uh-] / ˈrɛs pər əˌtɔr i, -ˌtoʊr i, rɪˈspaɪər ə- /

adjective

  1. pertaining to or serving for respiration.

    respiratory disease.


respiratory British  
/ -trɪ, ˈrɛspərətərɪ, ˌrɛspəˈreɪʃənəl /

adjective

  1. of, relating to, or affecting respiration or the organs used in respiration

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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.

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Vocabulary lists containing respiratory

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.

See Examples For:

Mold has been linked with exacerbating asthma and other respiratory issues, medical researchers say.

From The Wall Street Journal Aug. 24, 2026

Hundreds of Boyle Heights residents suffered health problems after a fire at a cold storage facility burned stubbornly for days, including respiratory infections, eye disorders and persistent cough, according to a new study.

From Los Angeles Times Aug. 20, 2026

The extreme heat has caused people to fall ill with dehydration and heatstroke, and has increased the risk of complications for those with heart, kidney and respiratory problems.

From BBC Aug. 13, 2026

Introducing a finder tag, an upgraded watch that checks for respiratory problems and the latest artificial intelligence superpowers in smartphones, Google on Wednesday will unveil its newest Pixel offerings.

From Barron's Aug. 12, 2026

They call out a chorus of numbers that are as familiar to me now as my own name: BP, pulse ox, respiratory rate.

From "If I Stay" by Gayle Forman

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