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.
According to a White House fact sheet, the drugs that will be covered include treatments for chronic conditions, including type two diabetes, rheumatoid arthritis, multiple sclerosis, asthma, chronic obstructive pulmonary disease, hepatitis B and C, human immunodeficiency virus and certain cancers. Ibrahim Aksoy, CBS News, 19 Dec. 2025 Meade, 82, has chronic obstructive pulmonary disease, so a portable oxygen tank accompanies her everywhere. Paula Span, Miami Herald, 15 Dec. 2025 Smoking is the leading risk factor for both lung cancer and chronic obstructive pulmonary disease (COPD). Helen Carefoot, Flow Space, 8 Dec. 2025 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 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

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Chronic obstructive pulmonary disease.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chronic%20obstructive%20pulmonary%20disease. Accessed 21 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!