English Reference
Noun

calmness

n.
B2 Upper Intermediate US /ˈkɑɫmnəs/ UK /kˈɑːmnəs/ calm·ness UK spelling calmnesses

n.the state of being quiet, peaceful, and not showing any strong feelings like anger or fear.

n.the state of being free from agitation, excitement, or disturbance; a state of mental or emotional tranquility.


SIMPLE

The calmness of the lake made it perfect for swimming.

CONTEXTUAL

Despite the loud noise outside, the library remained filled with a deep sense of calmness.

COMPLEX

The leader's calmness during the crisis prevented the situation from escalating further, allowing the team to focus on finding a solution.

Greedier batters, flatter surfaces and poorer performances will provide tougher days, but here Root brought a welcome calmness on his return as skipper.

BBC News· 19 Aug 2026

From calm + -ness.

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

This entry
Level B2 · Upper Intermediate
Frequency Occasional
Updated