Perfunctory /(pẽr*fŭṉk"tō̇*ry̆)/

Per·func·to·ry

Perfunctory

a.
  1. Done merely to get rid of a duty; performed mechanically and as a thing of rote; done in a careless and superficial manner; characterized by indifference; as, perfunctory admonitions; a perfunctory greeting.
  2. Hence: Mechanical; indifferent; listless; careless.