Unparalleled (6)
I believe the answer is:
unique
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unparalleled</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I know that unparalleled can be written as unique)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for unique that I've seen before include "Singular, without equal" , "Single" , "Sole" , "Radically distinctive and without equal" , "Without equal, unparalleled" .)