serene
— Adjective
– English
~ not agitated; without losing self-possession; "spoke in a calm voice"; "remained calm throughout the uproar"; "he remained serene in the midst of turbulence"; "a serene expression on her face"; "she became more tranquil"; "tranquil life in the country"
serene
— Adjective
– English
~ completely clear and fine; "serene skies and a bright blue sea"
serenely
— Adverb
– English
~ in a peacefully serene manner; "I had the feeling that he was waiting, too--serenely patient"
Serge Koussevitzky
— Noun
– English
~ United States conductor (born in Russia) who was noted for performing the works of contemporary composers (1874-1951)
senior master sergeant
— Noun
– English
~ a senior noncommissioned officer in the Air Force with a rank comparable to master sergeant in the Army
sergeant
— Noun
– English
~ any of several noncommissioned officer ranks in the Army or Air Force or Marines ranking above a corporal