definition of
tranquility

[1] #1 tranquility n. [repose, quiet, placidity, serenity, tranquillity] a disposition free from stress or emotion. wn

[2] #2 tranquility n. [tranquillity, quiet] an untroubled state; free from disturbances. wn

[3] #3 tranquility n. [tranquillity, quietness, quietude] a state of peace and quiet. wn