Akademik

til now
adverb
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

Syn:
so far, ↑thus far, ↑up to now, ↑hitherto, ↑heretofore, ↑as yet, ↑yet, ↑until now

Useful english dictionary. 2012.