chronic obstructive pulmonary disease

American

noun

Pathology.

any of various lung diseases leading to poor pulmonary aeration, including emphysema and chronic bronchitis. COPD

chronic obstructive pulmonary disease Scientific

Any of several pulmonary diseases, especially emphysema, in which chronic airway obstruction causes respiratory abnormalities, including shortness of breath.

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:

chronic obstructive pulmonary disease

Both short and long sleep were linked to chronic obstructive pulmonary disease and asthma.

From Science Daily ● Aug. 24, 2026

Those may be early signs of a problem like chronic obstructive pulmonary disease.

From The Wall Street Journal ● Jul. 23, 2026

Theravance has one drug, a treatment for chronic obstructive pulmonary disease called Yupelri, currently on the market.

From Barron's ● Jun. 29, 2026

If approved, the drug would compete with Dupixent, an IL-4 and IL-13 inhibitor that is used to treat numerous inflammatory conditions like atopic dermatitis and chronic obstructive pulmonary disease, or COPD.

From MarketWatch ● Jun. 20, 2026

Chris Baker has chronic obstructive pulmonary disease and said it had "been exacerbated by the contaminants in the air".

From BBC ● Apr. 16, 2026

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023