To date and Thus far

To date adverb - Prior to the present time.

Thus far and to date are semantically related. in so far topic. In some cases you can use "Thus far" instead an adverb phrase "To date".

Thus far adverb - Used in negative statement to describe a situation that has existed up to this point or up to the present time.

To date and thus far are semantically related. You can use "To date" instead an adverb phrase "Thus far".