vt to make serene.
2. serene ·noun evening air; night chill.
3. serene ·noun serenity; clearness; calmness.
4. serene ·adj bright; clear; unabscured; as, a serene sky.
5. serene ·adj calm; placid; undisturbed; unruffled; as, a serene aspect; a serene soul.