Immaterial

Part of speech: adjective (a.)

1. Not consisting of matter; incorporeal; spiritual; disembodied. Angels are spirits immaterial and intellectual. Hooker.

2. Of no substantial consequence; without weight or significance; unimportant; as, it is wholly immaterial whether he does so or not.

Synonyms: Unimportant; inconsequential; insignificant; inconsiderable; trifling.