Unattached (5)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unattached</span>' is the definition.<br/ ><span class="explanation-format__explanation">(I've seen this before)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for loose that I've seen before include "Untie; dissolute" , "Not bound" , "Not tightly fixed" , "released from confinement" , "easy with one's favours" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">unattached</span>' is the definition.<br/ ><span class="explanation-format__explanation">(without a partner)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for single that I've seen before include "Just one - on one's own" , "Ticket To Ride < : > hit" , "Not in a relationship" , "Unaccompanied" , "Unique" .)