Adverb: so far sow faa(r)
- 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";
- thus far, up to now, hitherto, heretofore, as yet, yet, till now, until now
- Used after a superlative
"this is the best so far";
- yet
- To the degree or extent that
"so far as it is reasonably practical he should practice restraint"; "He helped in so far as he was able";
- insofar, in so far as, to that extent, to that degree
Encyclopedia: So far, so good