Comprehensible (8)
I believe the answer is:
coherent
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">comprehensible</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for coherent that I've seen before include "Able to speak clearly" , "Orderly, logical, consistent" , "Rational" , "Logical and lucid" , "Sticking together" .)