With respect to real world applications, if the domain is quite large, these assumptions can be fairly restrictive and highly unrealistic.
In this age of specialization, his naive solution is highly unrealistic.
"This is a highly unrealistic description and has no support in any social science other than economics."
However, I think it is highly unrealistic to set a competitive benchmark to be met at one attempt.
"Superimposed on these wrong assumptions is the highly unrealistic body ideal," he said.
It would be highly unrealistic for all the details to have been worked out before the fiscal year, but the agreement is there.
It is highly unrealistic to think any company will get up to that level again in a community our size.
But it also tactical and highly unrealistic, as I suspect they know.
"We viewed this as a highly unrealistic action thriller with a worldwide star," he said.
This is, to say the least, highly unrealistic.