Inutile (7)
I believe the answer is:
useless
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">inutile</span>' is the definition.<br/ ><span class="explanation-format__explanation">(similar in meaning)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for useless that I've seen before include "Not worth a jot" , "Futile and unavailing" , "Good for nothing" , "Is Sue less impractical?" , "Fruitless" .)