- 1not excited, nervous, or upset It is important to keep calm in an emergency. Try to remain calm. Her voice was surprisingly calm. The city is calm again (= free from trouble and fighting) after yesterday's riots.
- 2(of the ocean) without large waves
- 3(of the weather) without wind a calm, cloudless day
adverb “I'll call the doctor,” he said calmly.
noun [uncountable]See calm in the Oxford Advanced Learner's Dictionary
Check pronunciation: calm