Adjective
1. of no importance or relevance especially to a law case;
"an objection that is immaterial after the fact"2. without material form or substance;
"an incorporeal spirit"3. not consisting of matter;
"immaterial apparitions""ghosts and other immaterial entities"4. 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"5. (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"