depressing vs unhappy

depressing and unhappy both are adjectives.

Word	Noun	Adjective	Verb	Adverb
depressing	No	Yes	No	No
unhappy	No	Yes	No	No

depressing (adjective)	unhappy (adjective)
causing sad feelings of gloom and inadequacy	experiencing or marked by or causing sadness or sorrow or discontent
	generalized feeling of distress
	marked by or producing unhappiness
	causing discomfort