Not wet (3)
I believe the answer is:
dry
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">not wet</span>' is the definition.<br/ ><span class="explanation-format__explanation">('dry' is the opposite to 'wet')</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for dry that I've seen before include "Free from moisture" , "Avoiding alcohol" , "Formal" , "off the wagon" , "Uninteresting" .)