Princeton's WordNet

1. so far, thus far, up to now, hitherto, heretofore, as yet, yet, til now, until 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"

2. insofar, in so far, so far, to that extent, to that degree(adverb)

   to the degree or extent that

   "insofar as it can be ascertained, the horse lung is comparable to that of man"; "so far as it is reasonably practical he should practice restraint"

3. so far, yet(adverb)

   used after a superlative

   "this is the best so far"; "the largest drug bust yet"

Wiktionary

1. so far(Adverb)

   Until now; previously; yet.

• so ver, tot dusverAfrikaans
• حَتّى الآنArabic
• досегаBulgarian
• até agoraPortuguese (BR)
• doposud, až dosudCzech
• bisherGerman
• indtil nuDanish
• μέχρι τώραGreek
• hasta ahoraSpanish
• siianiEstonian
• تا کنونFarsi
• tähän mennessäFinnish
• jusqu'iciFrench
• עַד עַתָהHebrew
• अब तक, वहां तकHindi
• dosad dobroCroatian
• a mai napigHungarian
• sampai sekarangIndonesian
• hingað tilIcelandic
• finoraItalian
• 今までのところではJapanese
• 지금까지Korean
• kol kasLithuanian
• līdz šimLatvian
• setakat iniMalay
• tot zoverDutch
• så langt, hittilNorwegian
• jak dotądPolish
• تا کنونPersian
• تر دیPashto
• até agoraPortuguese
• până acumRomanian
• до сих порRussian
• až doterazSlovak
• doslejSlovenian
• do sadaSerbian
• hittillsSwedish
• นับถึงบัดนี้Thai
• şu ana kadarTurkish
• 到目前為止Chinese (Trad.)
• наразі, до цього часуUkrainian
• اس حد تکUrdu
• chođến nayVietnamese
• 到目前为止Chinese (Simp.)