a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud
the science of mental life
the extent downward or backward or inward
degree of psychological or intellectual profundity
(usually plural) the deepest and most remote part
the intellectual ability to penetrate deeply into ideas
(usually plural) a low moral state
the attribute or quality of being deep, strong, or intense
