- Having no matter or substance.
- Because ghosts are immaterial, they can pass through walls.
- So insubstantial as to be irrelevant.
- Objection, Your Honour! The defendant's criminal record is immaterial to this case.
- (having no matter or substance): See also Thesaurus:insubstantial
- (irrelevant): neither here nor there, ungermane; See also Thesaurus:unconnected
- (having no matter or substance): See also Thesaurus:substantial
- (irrelevant): material, germane; See also Thesaurus:connected
having no matter or substance