hitherto

Từ điển Oxford Learners Wordfinder Dictionary

adverb

used in negative statement to describe a situation that has existed up to this point or up to the present time (Freq. 2)
- So far he hasn't called
- the sun isn't up yet
• Syn:
so far, thus far, up to now, heretofore, as yet,
yet, til now, until now

• Từ đồng nghĩa / Synonyms:
  so far, thus far, up to now, heretofore, as yet, yet, til now, until now