Disjointed; rambling (10)
I believe the answer is:
incoherent
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">disjointed</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">rambling</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ ></span>
(Other definitions for incoherent that I've seen before include "Confused" , "Internally inconsistent" , "difficult to understand" , "drunk?" , "Unintelligible" .)