- Bright; clear; unabscured; as, a serene sky."The moon serene in glory mounts the sky." [Pope.]"Full many a gem of purest ray serene The dark unfathomed caves of ocean bear." [Gray.]
- Calm; placid; undisturbed; unruffled; as, a serene aspect; a serene soul.
Note: ☞ In several countries of Europe, Serene is given as a tittle to princes and the members of their families; as, His Serene Highness.
Etymology: L. serenus to grow dry, Gr. ��� hot, scorching