socialization /sō′shəlīzā″shən/ , 1. the process by which an individual learns to live in accordance with the expectations and standards of a group or society, acquiring its beliefs, habits, values, and accepted modes of behavior primarily through imitation, family interaction, and educational systems; the procedure by which society integrates the individual. 2. (in psychoanalysis) the process of adjustment that begins in early childhood by which the individual becomes aware of the need to accommodate inner drives to the demands of external reality. See also internalization.