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

The negotiations also included drugs for asthma, breast cancer and leukemia. —NPR, 26 Nov. 2025

When air quality improves and asthma attacks drop, people notice. —Tom Frieden, Scientific American, 21 Nov. 2025

Your Allergy Symptoms May Improve Curcumin can help ease allergy symptoms in conditions such as asthma, dermatitis, and seasonal allergies (hay fever). —Lauren O'Connor, Health, 21 Nov. 2025

Joe Weiss founded the restaurant in 1913 after moving from New York with his family to ease his asthma. —Jeremy Repanich, Robb Report, 19 Nov. 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)