One entry found for hitherto.

Entry Word: hitherto
Function: adverb
Text: up to this or that time <at the talent show Kyle revealed his hitherto unknown gift for doing impressions>
Synonyms heretofore, theretofore, thus far, yet
Related Words before, formerly, previously
Near Antonyms afterward (or afterwards), later, subsequently; hereupon, thereupon
Antonyms henceforth, henceforward, hereafter, thenceforth, thenceforward (also thenceforwards), thereafter