From WordNet (r) 3.0 (2006): serenity n 1: a disposition free from stress or emotion [syn: repose, quiet, placidity, serenity, tranquillity, tranquility] 2: the absence of mental stress or anxiety [syn: peace, peacefulness, peace of mind, repose, serenity, heartsease, ataraxis]
serenity n 1: a disposition free from stress or emotion [syn: repose, quiet, placidity, serenity, tranquillity, tranquility] 2: the absence of mental stress or anxiety [syn: peace, peacefulness, peace of mind, repose, serenity, heartsease, ataraxis]