1.Of or pertaining to society; relating to men living in society, or to the public as an aggregate body; as, social interest or concerns; social pleasure; social benefits; social happiness; social duties. "Social phenomena."
2.Ready or disposed to mix in friendly converse; companionable; sociable; as, a social person.
3.Consisting in union or mutual intercourse. "Best with thyself accompanied, seek'st not Social communication."
4.(Bot.) Naturally growing in groups or masses; said of many individual plants of the same species.