1.a party of people assembled to promote sociability and communal activity
2.relating to human society and its members;
social institutions
3.living together or enjoying life in communities or organized groups;
human beings are social animals
4.relating to or belonging to or characteristic of high society;
made fun of her being so social and high-toned
5.composed of sociable people or formed for the purpose of sociability;
a purely social club
6.(of birds and animals) tending to move or live together in groups or colonies of the same kind;
ants are social insects
7.marked by friendly companionship with others;
a social cup of coffee