Cursory (11)
I believe the answer is:
perfunctory
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">cursory</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for perfunctory that I've seen before include "Not thorough" , "Careless or cursory" , "Hasty and superficial" , "Done with little effort" , "Merely formal" .)