immaterial vs nonphysical

immaterial and nonphysical both are adjectives.

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

immaterial (adjective)	nonphysical (adjective)
not consisting of matter	lacking substance or reality; incapable of being touched or seen
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