Social refers to a characteristic of living organisms (humans in particular, though biologists also apply the term to populations of animals and insects). It always refers to the interaction of organisms with other organisms and to their collective co-existence, irrespective of whether they're aware of it or not, and irrespective of whether the interaction's voluntary or involuntary. Definition In the absence of agreement about its meaning, the term "social"'s used in many different senses, ref… (More on Social)