Definition of emphysema
: a condition characterized by air-filled expansions of body tissues; specifically : a condition of the lung marked by abnormal enlargement of the alveoli with loss of pulmonary elasticity that is characterized especially by shortness of breath and may lead to impairment of heart action
emphysematousplay \ˌem(p)-fə-ˈze-mə-təs, -ˈse-, -ˈzē-, -ˈsē-\ adjective
emphysemicplay \ˌem(p)-fə-ˈzē-mik, -ˈsē-\ adjective
Recent Examples of emphysema from the Web
Teal spent the final year of his life sick in bed with emphysema.
In addition to preventing lung diseases including cancer, emphysema, and chronic breathing problems, smoking increases your risk of colorectal cancer, which is more common in men.
All you people who got emphysema because of the Federal Trade Commission, please step forward.
Visiting moderate altitude may be feasible, but emphysema sufferers should consult a doctor before a trip.
Last year, Lannett more than tripled the price of terbutaline, a treatment for asthma and emphysema, propelling it to $435 for 100 tablets of 2.5 milligrams each, up from $136 for the bottle.
My mom, who is 79, has emphysema and a spine that is slowly disintegrating—conditions that keep her almost entirely bedridden.
Smoking causes lung cancer, heart disease, emphysema, and may complicate pregnancy.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'emphysema'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
EMPHYSEMA Defined for English Language Learners
Definition of emphysema for English Language Learners
medical : a disease in which the lungs become stretched and breathing becomes difficult
EMPHYSEMA Defined for Kids
Definition of emphysema for Students
: a disease in which the lungs become stretched and inefficient
Medical Definition of emphysema
: a condition characterized by air-filled expansions in interstitial or subcutaneous tissues; specifically : a condition of the lung that is marked by distension and eventual rupture of the alveoli with progressive loss of pulmonary elasticity, that is accompanied by shortness of breath with or without cough, and that may lead to impairment of heart action
Seen and Heard
What made you want to look up emphysema? Please tell us where you read or heard it (including the quote, if possible).