1. a. The totality of social relationships among human beings. b. A group of human beings broadly distinguished from other groups by mutual interests, participation in characteristic relationships, shared institutions, and a common culture. c. The institutions and culture of a distinct self-perpetuating group.

2. An organization or association of persons engaged in a common profession, activity, or interest: a folklore society; a society of bird watchers.

3. a. The rich, privileged, and fashionable social class. b. The socially dominant members of a community.

4. Companionship; company: enjoys the society of friends and family members.

5. Biology. A colony or community of organisms, usually of the same species: an insect society.