unrealistic

But even if the mission goes to perfection, the space agency's stated aim of "no earlier than mid-2027" is unrealistic, according to Dr Barber of the Open University.

"Max has been on the pace all weekend so to try and win may be a bit unrealistic but want maximum points and need to do some overtaking."

Yaroslavsky called the project unaffordable and unrealistic, saying it would lead to a reduction in city services.

The demand for constant perfection and precision — and the wreckage the human body must endure to attain such excellence — in professional sports is entirely outrageous and unrealistic.

The goal of gaining control of multiple states is unrealistic, of course, at least peacefully.