imperfect vs human

imperfect and human both are nouns.

Word	Noun	Adjective	Verb	Adverb
imperfect	Yes	Yes	No	No
human	Yes	Yes	No	No

imperfect (noun)	human (noun)
a tense of verbs used in describing action that is on-going	any living or extinct member of the family Hominidae characterized by superior intelligence, articulate speech, and erect carriage

imperfect (adjective)	human (adjective)
not perfect; defective or inadequate	having human form or attributes as opposed to those of animals or divine beings
wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings	characteristic of humanity
	relating to a person