Immaterial (adjective)

1. Not relevant or important; insignificant.
2. Not having physical substance; not material.

Origin:

From latin immaterialis "not having material existence".

Examples:

1. The fact that he was wearing a suit seemed immaterial to the outcome of the meeting.
2. The minor error in the report was immaterial and did not affect the overall conclusions.
3. The soul is often considered to be immaterial and separate from the physical body.
4. The debate about the immaterial nature of consciousness has been ongoing for centuries.
5. The outcome of the election was immaterial to him as long as the country was stable.