serenitySEREN'ITY, n. [L. serenitas.] 1. Clearness and calmness; as the serenity of the air or sky. 2. Calmness; quietness; stillness; peace. A general peace and serenity newly succeeded general trouble. Temple. 3. Calmness of mind; evenness of temper; undisturbed state; collness. I cannot see how any men should transgress those moral rules with confidence and serenity. Locke. 4. A title of respect. |