Non-existent (9)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">non-existent</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that non-existent can be written as imaginary)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for imaginary that I've seen before include "Pretend" , "Not based on fact, unreal" , "Fancied" , "Unreal, fanciful" , "Fanciful, notional" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">non-existent</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 nil that I've seen before include "0" , "Nothing found in senility" , "Nothing, no value" , "Latin zero" , "Nix, nada, nothing" .)