Lacking sense (9)
There are a few possibilities for this:
illogical
(Other definitions for silly that I've seen before include "Ludicrous, foolish" , "Idiotic" , "Potty or barmy" , "Trivial, frivolous" , "Daft" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lacking sense</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for inane that I've seen before include "Silly, fatuous" , "unimaginitive" , "Absurd" , "Annie (anag.)" , "Lacking sense, silly" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">lacking sense</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for illogical that I've seen before include "Irrational" , "lacking sense" , "Unsound" , "Unreasonable" , "silly" .)