chronic obstructive pulmonary disease

noun

: pulmonary disease (such as emphysema or chronic bronchitis) that is characterized by chronic typically irreversible airway obstruction resulting in a slowed rate of exhalation
abbreviation COPD

Examples of chronic obstructive pulmonary disease in a Sentence

Recent Examples on the Web
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.
Respiratory Conditions Chronic respiratory conditions like asthma and chronic obstructive pulmonary disease (COPD) affect your lungs and airways, causing symptoms like coughing, wheezing, shortness of breath, and chest tightness. Lindsay Curtis, Health, 4 Sep. 2025 As Cuevas also previously reported, these communities tend to have higher rates of chronic health conditions, such as asthma or chronic obstructive pulmonary disease, which are greater risk factors. Andrea Riquier, USA Today, 23 Aug. 2025 Limiting time outdoors, keeping windows closed and running air purifiers are good ideas for people with lung conditions such as asthma and chronic obstructive pulmonary disease, and even healthy people, Ritterling said. Jack Dura, Fortune, 13 July 2025 Daniel Dan/Unsplash A class of drug commonly used to treat everything from chronic obstructive pulmonary disease (COPD) to depression has now been linked to accelerating the loss of mobility in older age. New Atlas, 11 July 2025 See All Example Sentences for chronic obstructive pulmonary disease

Word History

First Known Use

1967, in the meaning defined above

Time Traveler
The first known use of chronic obstructive pulmonary disease was in 1967

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Cite this Entry

“Chronic obstructive pulmonary disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chronic%20obstructive%20pulmonary%20disease. Accessed 9 Sep. 2025.

Medical Definition

chronic obstructive pulmonary disease

noun
variants also chronic obstructive lung disease
: pulmonary disease (as emphysema or chronic bronchitis) that is characterized by chronic typically irreversible airway obstruction resulting in a slowed rate of exhalation

called also COPD

More from Merriam-Webster on chronic obstructive pulmonary disease

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