serenity Meaning, Definition & Usage

noun a disposition free from stress or emotion
tranquility; quiet; repose; tranquillity; placidity.
noun the absence of mental stress or anxiety
peacefulness; peace; ataraxis; repose; heartsease; peace of mind.

L. serenuas: cf. F. sérénité.

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.
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.
✍ Serenity is given as a title to the members of certain princely families in Europe; as, Your Serenity.