noun

calmness

calmness, serenity, tranquility

He admired the calmness of the sea.

He admired the calmness of the sea.

She handled the crisis with great calmness.

She handled the crisis with great calmness.

((of sth.)) the state of being quiet and peaceful a sense of calmness

Synonyms: serenity, tranquility, composure; Antonyms: agitation, anxiety

From the adjective 'calm' plus the suffix '-ness', which forms nouns indicating a state or quality.

Picture a calm, still lake. The state of being like that lake is 'calmness'.

This page is designed for learning support. Please use it as a learning reference, not as a formal reference.