It's fantastically complex, and the problem is getting worse.

"They must be fantastically complex."

"You see how fantastically complex a machine it is."

The studio came to wide attention three years later when it rendered the fantastically complex sphere-in-a-glass-box structure of the Rose Center.

Fantastically complex transportation systems guaranteed easy communication between the different residential centres.

Its task was fantastically complex: very nearly as difficult as the job of guiding the muscles when a man walks.

It's just the brain and the mind are fantastically complex.

The program needed to do this was known as the "kernel", and was fantastically complex compared to other systems.

Could it be that those X dimensions are actually fantastically complex simulations existing within the computer?

Microsoft's genius has been in navigating and controlling the fantastically complex ecology of the computer business.