Here, Fox finds and films many examples of the hitherto mythic flammable faucet.
From the washingtonpost.com
This could bring antiquities within the reach of many more people than hitherto.
From the sciencedaily.com
With that one word, he had established a commonness that hitherto I had ignored.
From the india.blogs.nytimes.com
Hitherto these were accessible mostly to very rich individuals and institutions.
From the economist.com
The Sakya regime had hitherto wielded power over Tibet on behalf of the Mongols.
From the en.wikipedia.org
A hitherto unknown clock was imposed on the culture, and its days were numbered.
From the time.com
Bhutto significantly transformed Pakistan's hitherto pro-Western foreign policy.
From the en.wikipedia.org
Civil obstacles have hitherto delayed its adoption by the metropolitan of India.
From the en.wikipedia.org
Hitherto they have had the right to use force only in situations of self-defence.
From the economist.com
More examples
So far: used in negative statement to describe a situation that has existed up to this point or up to the present time; "So far he hasn't called"; "the sun isn't up yet"