pointless

adjective

• Having no point or sharp tip; terminating squarely or in a rounded end.

  "a pointless knife"

• Having no prominent or important feature, as of an argument, discourse, etc.

  "a pointless remark"

• Having no purpose; purposeless; unable to effect an aim.

  "Since the decision has already been made, further discussion seems pointless."

• Without points.

  "a pointless topology"