The production of original, hitherto unseen plays, 2.

Its shape was constantly morphing as new, hitherto unseen facets rolled into view.

This would constitute a hitherto unseen level of abuse of power in Danish political life.

We need to see the hitherto unseen, to date the undated, and to stick with the hand of the masters.

And every morning she would create a new, hitherto unseen image of her own face.

The success of their campaign in gaining publicity has now raised the possibility that hitherto unseen medical evidence could become public.

Nintendo may not have invented the fitness video game, but they're certainly responsible for its hitherto unseen levels of popularity.

Lincoln was now walking about the room as if in search of some hitherto unseen door through which he might escape.

A hitherto unseen younger gentleman entered and the piece began.

The cleaning revealed several details hitherto unseen, including the fish in the dispensed water.