hostile to or disruptive of normal standards of social behavior; "criminal behavior or conduct that violates the rights of other individuals is antisocial"; "crimes...and other asocial behavior"; "an antisocial deed"
shunning contact with others; "standoffish and antisocial"; "he's not antisocial; just shy"
not inclined to society or companionship; "an unsociable nature...shy and reserved"; "generally unsociable except with intimate friends"; "unsociable behavior"; "an unsociable neighborhood"