noun
asthma
AZ-muh/ˈæzmə/
A chronic condition in which airways narrow, causing breathing difficulty and wheezing.
The man uses an inhaler during an asthma flare-up.

Etymology
Greek asthma named shortness of breath or panting. The medical term names the disorder through its characteristic experience of labored breathing and tightness in the chest.
In context
symptoms of asthma include coughing, a feeling of chest tightness, dyspnea, or difficulty breathing, and wheezing
More examples
- She told the coach about her asthma.
- The clinic monitored his asthma over several months.
- Smoke aggravated her asthma.
Forms
asthma
asthmatic adjective — having or relating to asthma
Similar words
- wheezing
- A breathing sound or symptom, not a specific chronic condition.
- bronchitis
- A different airway condition, not interchangeable with asthma.