Se‐rene″ (?), a. [L. serenus to grow dry, Gr. ��� hot, scorching.] 1. 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.
2. Calm; placid; undisturbed; unruffled; as, a serene aspect; a serene soul. Milton.
☞ In several countries of Europe, Serene is given as a tittle to princes and the members of their families; as, His Serene Highness.
Drop serene. (Med.) See Amaurosis. Milton.