Full-grown (6)
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">full</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >'<span class="explanation-format__original">grown</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ ></span>
(Other definitions for mature that I've seen before include "Grown-up" , "reach the end of term" , "Old film star" , "Ripe or fully grown" , "Fully developed physically" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">full-grown</span>' is the definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for adult that I've seen before include "used to describe dirty movies" , "Blue" , "not fit for children to see" , "No child" , "One no longer young" .)