True, accurate (7)
I believe the answer is:
factual
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">true</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >'<span class="explanation-format__original">accurate</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for factual that I've seen before include "True to life" , "Based on real events" , "Based on things known to be true" , "Based on reality" , "Relating to reality" .)