DictionaryequanimityCalmness under stress
noun

equanimity

ek-wuh-NIM-uh-tee/ˌekwəˈnɪməti/

Mental calmness and composure in difficult situations.

She handles even the most stressful days with equanimity.

An older woman remains visibly composed when coffee spills across her work, calmly blotting the puddle while a younger colleague reacts with alarm.
Etymology

The roots describe an “even mind”: a temper that stays level rather than becoming disturbed. This image directly underlies the sense of calm composure, especially under stress.

In context

Enhanced Public Domain70:24
the absence of Old Friends one can endure with Equanimity but even a momentary separation from anyone to whom one has just been introduced is almost unbearable
1800s Comedy Audiobook: Oscar Wilde - The Importance of Being Earnest

More examples

  • He accepts criticism with equanimity and looks for ways to improve.
  • Her equanimity helps the team stay focused during emergencies.
  • I struggle to maintain my equanimity when plans change unexpectedly.

Similar words

composure
Emphasizes controlled behavior and appearance, especially during an upsetting moment.
serenity
Suggests peacefulness, without necessarily implying a response to difficulty.