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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
Members of sensitive groups for particle pollution include people with heart or lung disease, asthma, chronic obstructive pulmonary disease, older adults and children.
—Gordon G. Chang, Newsweek, 24 Jan. 2025
The conditions treated by these drugs include diabetes, cancer, chronic obstructive pulmonary disease (COPD) and schizophrenia.
—Joseph Choi, The Hill, 17 Jan. 2025
The next costliest was GSK's asthma and chronic obstructive pulmonary disease medication Trelegy Ellipta, at around $5.1 billion.
—Alexander Tin, CBS News, 17 Jan. 2025
While healthy people can have reactions to particulate matter, those with asthma and chronic obstructive pulmonary disease, or COPD, are most sensitive to it.
—Emily Mullin, WIRED, 10 Jan. 2025
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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
Dictionary Entries Near chronic obstructive pulmonary disease
chronic obstructive pulmonary disease
Cite this Entry
“Chronic obstructive pulmonary disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chronic%20obstructive%20pulmonary%20disease. Accessed 1 Feb. 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
Britannica.com: Encyclopedia article about chronic obstructive pulmonary disease
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