Clear or fair, and calm; as a serene sky; serene air; Serene imports great purity.

Bright. The moon, serene in glory, mounts the sky. Pope.

Caln; unruffled; undisturbed; as a serene aspect; a serene soul.

A title given to several princes and magistrates in Europe; as serene highness; most serene.

A cold damp evening.

To make clear and calm; to quiet.

To clear; to brighten.