asthma

noun

asth·​ma ˈaz-mə 

 British  ˈas-

: a chronic lung disorder that is marked by recurring episodes of airway obstruction (as from bronchospasm) manifested by labored breathing accompanied especially by wheezing and coughing and by a sense of constriction in the chest, and that is triggered by hyperreactivity to various stimuli (such as allergens or rapid change in air temperature)

asthmatic

az-ˈma-tik 

 British  as-

adjective or noun

asthmatically

az-ˈma-ti-k(ə-)lē 

 British  as-

adverb

Examples of asthma in a Sentence

Recent Examples on the Web

Patterson said air quality conditions on Aug. 2 are going to be elevated for groups sensitive to smoke, such as those with asthma, heart or lung conditions. —Mia Thurow, jsonline.com, 2 Aug. 2025

Those with asthma, heart disease, chronic conditions, and those who are pregnant are particularly vulnerable. —Rebecca Schneid, Time, 2 Aug. 2025

Overall, McAfee downplayed the outbreak and claimed that raw milk has significant health benefits, such as being a cure for asthma—a common myth among raw milk advocates that has been debunked. —Beth Mole, ArsTechnica, 29 July 2025

Rising temperatures also amplify ground-level ozone pollution, compounding risks for those with asthma or heart complaints. —Theo Burman, MSNBC Newsweek, 27 July 2025

Word History

Etymology

Middle English asma, borrowed from Medieval Latin asma, asthma, borrowed from Greek ásthma "panting, shortness of breath, asthma (as a medical condition)," of uncertain origin

First Known Use

14th century, in the meaning defined above

Phrases Containing asthma

• anti-asthma
• bronchial asthma

Rhymes for asthma

• plasma
• chiasma
• miasma
• histoplasma
• mycoplasma
• toxoplasma

Kids Definition

asthma

noun

asth·​ma ˈaz-mə 

: a condition that is marked by difficulty in breathing with wheezing, a feeling of tightness in the chest, and coughing

asthmatic

az-ˈmat-ik 

adjective or noun

asthmatically

-ˈmat-i-k(ə-)lē 

adverb

Medical Definition

asthma

noun

asth·​ma ˈaz-mə 

: a chronic lung disorder that is marked by recurring episodes of airway obstruction (as from bronchospasm) manifested by labored breathing accompanied especially by wheezing and coughing and by a sense of constriction in the chest, and that is triggered by hyperreactivity to various stimuli (as allergens or rapid change in air temperature)