hitherto
hi-ther-to
adverb
Up to this point in time; until now.
"The problem had hitherto gone unnoticed."
Thesaurus
Synonyms: heretofore, thus far, til now, up to now, yet, so far, until now, as yet
hi-ther-to
Up to this point in time; until now.
"The problem had hitherto gone unnoticed."
Synonyms: heretofore, thus far, til now, up to now, yet, so far, until now, as yet