so far

Adv.	1.	so far - used in negative statement to describe a situation that has existed up to this point or up to the present time; "So far he hasn't called"; "the sun isn't up yet" Synonyms: as yet, heretofore, hitherto, thus far, til now, until now, up to now, yet
	2.	so far - used after a superlative; "this is the best so far"; "the largest drug bust yet" Synonyms: yet

yet