’Tis a hard matter therefore to confine them, being they are so various and many, unpossible to apprehend all.

In the evening we fired a few rackets, which flying in the ayre so terrified the poore Salvages, they supposed nothing unpossible we attempted […].

[S]o prodigiously various are the works of the Creator, and so All-sufficient is he to perform what to man would seem unpossible […].

Ralph Wiggum: Me fail English? That's unpossible!

I think we can all agree that this is unpossible.

Unpossible

Meaning