immaculate vs perfect

immaculate is not a noun while perfect is a noun.

Word	Noun	Adjective	Verb	Adverb
immaculate	No	Yes	No	No
perfect	Yes	Yes	Yes	No

immaculate (noun)	perfect (noun)
	a tense of verbs used in describing action that has been completed (sometimes regarded as perfective aspect)

immaculate (adjective)	perfect (adjective)
completely neat and clean	being complete of its kind and without defect or blemish
without fault or error	precisely accurate or exact
free from stain or blemish	without qualification; used informally as (often pejorative) intensifiers

immaculate (verb)	perfect (verb)
	make perfect or complete