Groupthink

Definition

Groupthink is a psychological phenomenon that occurs within a group of people, in which the desire for harmony or conformity in the group results in an irrational or dysfunctional decision-making outcome.

Related terms

Conformity:

The act of matching attitudes, beliefs, and behaviors to what individuals perceive as normal of their society or social group.

Peer Pressure:

Influence from members of one's peer group that encourages individuals to change their attitudes, values, or behaviors to conform to those of the influencing group.

Collective Behavior: The behavior of individuals when gathered in a crowd or mass situation where usual norms may not apply.