| Adj. | 1. | immaterial - of no importance or relevance especially to a law case; "an objection that is immaterial after the fact"material - directly relevant to a matter especially a law case; "his support made a material difference"; "evidence material to the issue at hand"; "facts likely to influence the judgment are called material facts"; "a material witness" | |
| 2. | immaterial - without material form or substance; "an incorporeal spirit" | |
| 3. | immaterial - not consisting of matter; "immaterial apparitions"; "ghosts and other immaterial entities"material - derived from or composed of matter; "the material universe" | |
| 4. | immaterial - 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"irrelevant - having no bearing on or connection with the subject at issue; "an irrelevant comment"; "irrelevant allegations" | |
| 5. | immaterial - (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"unimportant - not important; "a relatively unimportant feature of the system"; "the question seems unimportant" | |