serene
/səˈɹiːn/adjective
Quietly calm and untroubled; free from stress or disturbance.
Example sentences
- “The lake looked serene in the early morning light.”
- “Even during the long delay, she remained serene and patient.”
Describes scenes and faces: a serene lake, a serene smile. The noun is 'serenity', familiar from the Serenity Prayer.