As for trying to find a corner of the house where she might be able to get some sleep, that looked pretty impossible.

A couple of years ago this had looked impossible.

Yet the road to the playoffs looks impossible to navigate.

"By putting on an event of this size, we're showing people that what looks impossible can be achieved."

Even though they look impossible to control at first, with some practice you can master the Formula 1 cars and win races.

At least it looked impossible to achieve in under four months.

He'll try to make the save even if it looks impossible.

Except for the place he'd already climbed, near the waterfall, they looked impossible.

"I'm into doing things that it looks almost impossible to do."

To climb down into it and up the other side looked impossible even on paper.