Possessing or exhibiting the qualities popularly regarded as belonging to high birth and breeding; free from vulgarity, or lowness of taste or behavior; adapted to a refined or cultivated taste; polite; well-bred; as, genteel company, manners, address.
source: Webster 1913
adjective satellite
marked by refinement in taste and manners
Cultivated speech. Cultured Bostonians. Cultured tastes. A genteel old lady. Polite society.