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

But several studies suggest vaping carries its own health risks, such as high blood pressure and nicotine addiction, as well as an increased risk of asthma in teens. —Adam Kovac, Scientific American, 6 May 2026

His grounds for appeal included that Nauru’s medical services were inadequate to treat his severe asthma. —ABC News, 6 May 2026

The Inhalatorium, the feature-length animation debut by director and animator Bára Anna Stejskalová, follows a 13-year-old girl who arrives at a mountain sanatorium to treat her asthma. —Georg Szalai, HollywoodReporter, 6 May 2026

He's helped by Piggy (David McKenna), the prototypical nerd with asthma and an unfortunate nickname, but one of the only boys thinking of the practicalities of their survival. —Kelly Lawler, USA Today, 4 May 2026

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)