Literally impossible to block if executed correctly, but very hard to execute.
It seemed literally impossible that this existence could go on much longer.
At this point it is literally impossible to talk about accumulations.
If she stayed slow, at around five knots, she was literally impossible to hear.
Some regulators and scientists had said such an extensive restoration was literally impossible.
It was literally impossible for them to form their own breeding communities.
That means it will be literally impossible to conduct a recount to verify the results.
It is literally impossible to touch the cell phone space unless you charge in with more money than god on your side.
If you are writing a work of literature, it's literally impossible to avoid changing what people are like.
At first it seemed literally impossible to carry on without Judy.