What does the word immaterial mean?

Usage examples for immaterial

  1. I am quite in the dark as to how my mission has been fulfilled, but it is really immaterial to me, for I will not accept other work of such an anomalous character. – Boys' Book of Famous Soldiers by J. Walker McSpadden
  2. The weapon was immaterial. – The Paternoster Ruby by Charles Edmonds Walk
  3. But this is immaterial. – The Rise and Fall of the Confederate Government, Vol. 1 (of 2) by Jefferson Davis