Splendid, impressive (11)
I believe the answer is:
magnificent
<span class="explanation-format__ClueExplanation">I believe this is a double definition.<br/ ><br/ >'<span class="explanation-format__original">splendid</span>' is the first definition.<br/ ><span class="explanation-format__explanation">(I know that splendid can be written as magnificent)</span><br/ ><br/ >'<span class="explanation-format__original">impressive</span>' is the second definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ ></span>
(Other definitions for magnificent that I've seen before include "brilliant" , "Very beautiful, impressive" , "Wonderful" , "like Lorenzo de' Medici" , "Superb, imposing" .)