Superlative of good (4)
I believe the answer is:
best
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">superlative of good</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for best that I've seen before include "Cream of the crop" , "at 16 down [MAN UNITED] ?" , "former football star" , "Optimal" , "Supreme" .)