Irrelevance (13)
I believe the answer is:
inconsequence
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">irrelevance</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for inconsequence that I've seen before include "As a result" , "Lack of importance" , "Lack of logic" .)