Tired, worn out (5)
I believe the answer is:
jaded
<span class="explanation-format__ClueExplanation">This clue is a double definition.<br/ ><br/ >'<span class="explanation-format__original">tired</span>' is the first definition.<br/ ><span class="explanation-format__explanation">('jade' can be a synonym of 'tire')</span><br/ ><br/ >'<span class="explanation-format__original">worn out</span>' is the second definition.<br/ ><span class="explanation-format__explanation">('jade' can be a synonym of 'wear out')</span><br/ ><br/ ></span>
(Other definitions for jaded that I've seen before include "Bored, sated" , "Bored, having had too much of something" , "Tired and bored, lacking zest" , "Weary from excess" , "Spent" .)