depravity vs immorality

depravity and immorality both are nouns.

Word	Noun	Adjective	Verb	Adverb
depravity	Yes	No	No	No
immorality	Yes	No	No	No

As nouns, immorality is a hypernym of depravity; that is, immorality is a word with a broader meaning than depravity:

depravity: moral perversion; impairment of virtue and moral principles
immorality: the quality of not being in accord with standards of right or good conduct

depravity (noun)	immorality (noun)
a corrupt or depraved or degenerate act or practice	morally objectionable behavior
moral perversion; impairment of virtue and moral principles	the quality of not being in accord with standards of right or good conduct