1. Not social: "Bears are asocial, secretive animals" (David Graber).

2. Avoiding or averse to the society of others; not sociable: "It's not that you're so asocial, but a man who likes people doesn't wind up in the Antarctic" (Saul Bellow).

3. Unable or unwilling to conform to normal standards of social behavior; antisocial: "crime, riots, drug use and other asocial behavior" (Derek Shearer).

4. Inconsiderate of others; self-centered.