Noun:
1: social, mixer, sociable a party of people assembled to promote sociability and communal activity
Adjective:
1: social, societal, social group, society relating to human society and its members; "social institutions"; "societal evolution"; "societal forces"; "social legislation"
2: ethnical, multiethnic, interpersonal, multi-ethnic, ethnic, social, gregarious, cultural living together or enjoying life in communities or organized groups; "a human being is a social animal"; "mature social behavior"
3: beau monde, society, elite group, high society, social, bon ton, smart set, elite 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: friendly, social marked by friendly companionship with others; "a social cup of coffee"