- Evenness of mind; that calm temper or firmness of mind
which is not easily elated or depressed; patience; calmness; composure;
as, to bear misfortunes with equanimity.
Meaning of 'equanimity' (Princeton's WordNet)
1 . equanimity
[ n]
Meaning (1): - steadiness of mind under stress
Example in sentence:
he accepted their problems with composure and she with equanimity