depth psychology vs complex

depth psychology and complex both are nouns.

Word	Noun	Adjective	Verb	Adverb
depth psychology	Yes	No	No	No
complex	Yes	Yes	No	No

depth psychology (noun)	complex (noun)
a set of techniques for exploring underlying motives and a method of treating various mental disorders; based on the theories of Sigmund Freud	a whole structure (as a building) made up of interconnected or related structures
	a conceptual whole made up of complicated and related parts
	(psychoanalysis) a combination of emotions and impulses that have been rejected from awareness but still influence a person's behavior
	a compound described in terms of the central atom to which other atoms are bound or coordinated

depth psychology (adjective)	complex (adjective)
	complicated in structure; consisting of interconnected parts
	difficult to analyze or understand