Noun:
1: sociable, mixer, social a party of people assembled to promote sociability and communal activity
Adjective:
1: society, social, societal, social group relating to human society and its members; "social institutions"; "societal evolution"; "societal forces"; "social legislation"
2: ethnical, social, interpersonal, gregarious, multi-ethnic, cultural, ethnic, multiethnic living together or enjoying life in communities or organized groups; "a human being is a social animal"; "mature social behavior"
3: high society, society, elite, bon ton, social, smart set, beau monde, elite group relating to or belonging to or characteristic of high society; "made fun of her being so social and high-toned"; "a social gossip colum"; "the society page"
4: social, sociable composed of sociable people or formed for the purpose of sociability; "a purely social club"; "the church has a large social hall"; "a social director"
5: social, gregarious tending to move or live together in groups or colonies of the same kind; "ants are social insects"
6: social, friendly marked by friendly companionship with others; "a social cup of coffee"