In style, trendy (6)
I believe the answer is:
modish
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">in style</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(synonyms)</span><br/ ><br/ >'<span class="explanation-format__original">trendy</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(I've seen this in another clue)</span><br/ ><br/ ></span>
(Other definitions for modish that I've seen before include "In vogue or fashion" , "In fashion or style" , "Temporarily fashionable" , "I'm shod in the current fashion" , "Fashionable, in style" .)