equa·nim·i·ty /ˌikwəˈnɪməti, ˌɛkwə-/
E·qua·nim·i·ty n. 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.
n : steadiness of mind under stress; "he accepted their problems
with composure and she with equanimity" [syn: composure,
calm, calmness] [ant: discomposure]