Sane (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sane</span>' is the definition.<br/ ><span class="explanation-format__explanation">(associated in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for rational that I've seen before include "Sane, based on logic" , "Logical; sensible" , "Endowed with reason" , "Sane and logical" , "Of sound mind -- not a liar (anag)" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">sane</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for logical that I've seen before include "clear" , "Based on reason" , "Deducible" , "Following correct reasoning" , "Correctly thought out" .)