asthma

noun

asth·​ma ˈaz-mə How to pronounce asthma (audio)
 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 How to pronounce asthma (audio)
 British  as-
adjective or noun
asthmatically
az-ˈma-ti-k(ə-)lē How to pronounce asthma (audio)
 British  as-
adverb

Examples of asthma 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.
Additionally, Grigg said conditions such as asthma are also exacerbated by exposure to air pollution. Joe Edwards, MSNBC Newsweek, 17 June 2025 This pollution can worsen respiratory illnesses such as asthma, leading to costly visits to the emergency room. Josh Tulkin, Baltimore Sun, 15 June 2025 Children with asthma may need regular medications to manage and control their breathing and prevent asthma flares. Dr. Clinton Dunn, Boston Herald, 15 June 2025 Kids with asthma go without preventive medication and land in the emergency department. Tj Hutchinson, Denver Post, 14 June 2025 See All Example Sentences for asthma

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

Time Traveler
The first known use of asthma was in the 14th century

Browse Nearby Words

Cite this Entry

“Asthma.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/asthma. Accessed 26 Jun. 2025.

Kids Definition

asthma

noun
asth·​ma ˈaz-mə How to pronounce asthma (audio)
: a condition that is marked by difficulty in breathing with wheezing, a feeling of tightness in the chest, and coughing
asthmatic adjective or noun
asthmatically adverb

Medical Definition

asthma

noun
asth·​ma ˈaz-mə How to pronounce asthma (audio)
: 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)

More from Merriam-Webster on asthma

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