"That is __..." (2,3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">that is</span>' is the definition.<br/ ><span class="explanation-format__explanation">('that is' in Latin)</span><br/ ><br/ >This is all the clue.<br/ ></span>
(Other definitions for id est that I've seen before include "Ie, in full" , "In other words" , "I mean to say!" , "That is to say (Latin)" , "Namely" .)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">that is</span>' is the definition.<br/ ><span class="explanation-format__explanation">('that is' in Latin)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Another definition for idest that I've seen is " That is".)