equanimity [ee-kwuh-nim-i-tee, ek-wuh-]
1. mental or emotional stability or composure, especially under tension or strain; calmness; equilibrium.
serenity, self-possession, aplomb.
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panic, disquiet, discomposure, agitation.
Origin: 1600-10; < Latin aequanimitās, equivalent to aequ (us) even, plain, equal + anim (us) mind, spirit, feelings + -itās -ity
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