1. avoiding the company of other people; not wanting to spend time with others
2. harmful to society; contrary to the laws and customs of society
Usage: often used in psychology and law

Examples

• She became increasingly antisocial after moving to the new city.
• His antisocial behavior made it difficult for him to make friends.
• The teenager was charged with antisocial conduct for vandalizing public property.
• Working from home can make some people feel antisocial.
• The court ordered counseling for his antisocial tendencies.
• She preferred reading alone to socializing, which her family called antisocial.
• Antisocial personality disorder is a serious mental health condition.