It was the sensation of an unprecedented and incredible experience.
All here is so unprecedented, so changed, so sudden and unfair, that I am absolutely lost.
Galusha had what was, for him, an amazing and unprecedented inspiration.
"Both sides fought with unprecedented frenzy," said a resident to us.
If so, he had performed an unprecedented feat in recalling it so aptly.
Then Allen would have been in a, perhaps, unprecedented position.
A revolution, unprecedented in the world's history, had already been achieved.
What would happen if these ships ran into an unprecedented situation?
My taking anything of the kind with me was a most unprecedented circumstance.
He was only preserved from his unprecedented dangers by their number.