Definition of "pointless"

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

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

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

(sports, games) Having no points  examples

(mathematics) Without points.  examples

(programming, derogatory) Point-free; employing the tacit programming paradigm.  examples