Beyond words (9)
I believe the answer is:
ineffable
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">beyond words</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for ineffable that I've seen before include "Too great to be put into words" , "defying expression" , "Beyond words" , "beyond description" , "Inexpressible" .)