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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
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Multiple studies also show a greater risk of respiratory conditions such as chronic obstructive pulmonary disease (COPD) following menopause, particularly premature menopause. Sashikala Vp, CNN Money, 4 Dec. 2025 Spinal cord injuries, strokes, chronic obstructive pulmonary disease, and neurological diseases such as multiple sclerosis have left tens of thousands of Americans permanently dependent on ventilators. Jordan Rau, NPR, 29 Nov. 2025 Mark your calendar November is awareness month for diabetes, bladder health, chronic obstructive pulmonary disease and pulmonary hypertension, epilepsy and cancers of the lungs, stomach and pancreas. Scott Lafee, San Diego Union-Tribune, 4 Nov. 2025 Air pollution exposure makes one more susceptible to stroke, ischaemic heart disease, chronic obstructive pulmonary disease, lung cancer and pneumonia, according to the World Health Organization. Rajeev Tyagi, ABC News, 19 Oct. 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 11 Dec. 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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