To date (2,3)
<span class="explanation-format__ClueExplanation">'<span class="explanation-format__original">to date</span>' is the definition.<br/ ><span class="explanation-format__explanation">(thesaurus)</span><br/ ><br/ >This is the entire clue.<br/ ></span>
(Other definitions for so far that I've seen before include "Up until the present moment" , "To this point" , "to a certain degree" , "till now" .)
(Other definitions for as yet that I've seen before include "Up till now" , "Up to this point in time" , "Thus far" .)