noun
the characteristic quality of one who is self-possessed and not easily disturbed or perturbed
faced disaster with bland equanimity
Synonyms: ataraxy, calmness, composure, coolness, imperturbability, phlegm, sangfroid, self-possession; compare confidence 2
Related Word: balance, equilibrium, equipoise, poise; aplomb, assurance, confidence, self-assurance; detachment; placidity, serenity, tranquillity
Contrasted words: alarm, anxiety, apprehension; excitability, nervousness; agitation, discomposure, disquiet, disturbance, perturbation