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bronchitis

American  
[brong-kahy-tis] / brɒŋˈkaɪ tɪs /

noun

Pathology.
  1. acute or chronic inflammation of the membrane lining of the bronchial tubes, caused by respiratory infection or exposure to bronchial irritants, as cigarette smoke.


bronchitis British  
/ brɒŋˈkaɪtɪs /

noun

  1. inflammation of the bronchial tubes, characterized by coughing, difficulty in breathing, etc, caused by infection or irritation of the respiratory tract

"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

bronchitis Scientific  
/ brŏng-kī′tĭs /
  1. Inflammation of the mucous membrane of the bronchial tubes, often as a result of a cold or other viral infection. Smoking is also a common cause of chronic bronchitis.


Other Word Forms

Etymology

Origin of bronchitis

From New Latin, dating back to 1812; see origin at bronch-, -itis

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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.

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More than 40,000 cases – which range from coughs to bronchitis and more serious conditions like pneumonia – involve toddlers.

From BBC ● Sep. 23, 2026

One doctor said it was probably remnants of the bronchitis, the other doctor said it could be cancer.

From Los Angeles Times ● May 27, 2026

The infant had bronchitis, he said, and was unresponsive for hours before being discharged.

From Salon ● Feb. 20, 2026

His son, Ali, said he worked as a security guard at the plant but left in 2020 with severe bronchitis.

From Barron's ● Feb. 19, 2026

I exhaled and paid attention to the way my lungs sank in, with just a little bit of rattle at the end left over from my annual bronchitis.

From "The Marrow Thieves" by Cherie Dimaline

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