adjectives
of no importance or relevance especially to a law case
"an objection that is immaterial after the fact"
without material form or substance
"an incorporeal spirit"
not consisting of matter
"immaterial apparitions"; "ghosts and other immaterial entities"
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"
(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"