Formerly and Up to now

Formerly adverb - At an earlier or previous time.

Up to now and formerly are semantically related In some cases you can use "Up to now" instead an adverb "Formerly".

Nearby Word: former

Up to now adverb - Prior to the present time.

Formerly and up to now are semantically related in earlier topic. Sometimes you can use "Formerly" instead an adverb phrase "Up to now", if it concerns topics such as before expected time.