immaterial vs materiality

immaterial is not a noun while materiality is a noun.

Word	Noun	Adjective	Verb	Adverb
immaterial	No	Yes	No	No
materiality	Yes	No	No	No

immaterial (noun)	materiality (noun)
	the quality of being physical; consisting of matter
	relevance requiring careful consideration

immaterial (adjective)	materiality (adjective)
not consisting of matter
of no importance or relevance especially to a law case
without material form or substance
not pertinent to the matter under consideration
(often followed by `to') lacking importance; not mattering one way or the other