- id
- id [id]n.[ModL < L, it, neut. sing. of is, he: used as transl. of Ger es, it]Psychoanalysis that part of the psyche which is regarded as the reservoir of the instinctual drives and the source of psychic energy: it is dominated by the pleasure principle and irrational wishing, and its impulses are controlled through the development of the ego and superego
English World dictionary. V. Neufeldt. 2014.