Vacuous (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">vacuous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for inane that I've seen before include "Fatuous, vacuous" , "Lacking sense, silly" , "Fatuous, asinine" , "Moronic" , "Thick" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">vacuous</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for empty that I've seen before include "worthless" , "Evacuate" , "Void; vacant" , "vain" , "Drained glass" .)