Based on logic (8)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">based on logic</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 rational that I've seen before include "Capable of thought" , "Of sound mind -- not a liar (anag)" , "Sensible, based on reason" , "Clear-headed" , "Using logic" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">based on logic</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 reasoned that I've seen before include "Dear ones (anag)" , "Debated in calm and logical way" , "Logically valid" , "made a logical case" , "Thought logically through or deduced" .)