serenity
n. அமைதி, சாந்தம்.
Se*ren"i*ty, n. Etym: [L. serenuas: cf. F. sérénité.] 1. The quality or state of being serene; clearness and calmness; quietness; stillness; peace. A general peace and serenity newly succeeded a general trouble. Sir W. Temple. 2. Calmness of mind; eveness of temper; undisturbed state; coolness; composure. I can not see how any men should ever transgress those moral rules with confidence and serenity. Locke. Note: Serenity is given as a title to the members of certain princely families in Europe; as, Your Serenity.