#1 tranquility n. [repose, quiet, placidity, serenity, tranquillity] a disposition free from stress or emotion. wn
#2 tranquility n. [tranquillity, quiet] an untroubled state; free from disturbances. wn
#3 tranquility n. [tranquillity, quietness, quietude] a state of peace and quiet. wn
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