immaterial

adjectives

of no importance or relevance especially to a law case
"an objection that is immaterial after the fact"
is derived from
antonym
without material form or substance
"an incorporeal spirit"
is derived from
not consisting of matter
"immaterial apparitions"; "ghosts and other immaterial entities"
is derived from
antonym
not pertinent to the matter under consideration
"an issue extraneous to the debate"; "the price was immaterial"; "mentioned several impertinent facts before finally coming to the point"
is derived from
(often followed by `to') lacking importance; not mattering one way or the other
"whether you choose to do it or not is a matter that is quite immaterial (or indifferent)"; "what others think is altogether indifferent to him"
is derived from