EGOISM By N., Sam M.S. - 12 Personality that is marked by selfishness and disregard for others. See egotism. EGOISM: "Joe had developed egoism in his disregard of others." Related Psychology Terms Developing a Case Study ANTISOCIAL REACTION ADOLESCENCE (Theories) SULLIVAN, HARRY STACK (1892- 1949) FREUD, SIGMUND (1856-1939) Hitler and Conformity OBSESSRVE-COMPULSIVE REACTION READING DISABILITY (Paralexia, Dyslexia) JUNG, CARL GUSTAV (1875-1961) CLINICAL PSYCHOLOGY Cite this page: N., Sam M.S., "EGOISM," in PsychologyDictionary.org, April 7, 2013, https://psychologydictionary.org/egoism/ (accessed November 29, 2022).