Sentence examples for theoretically unsound from inspiring English sources

This solution, however, is theoretically unsound and has limited applicability.

In both cases, the science fiction narratives are concluded to be unrealistic, either theoretically unsound or based on inaccurate information.

His mind's unsound.

Full schedule: unsound.pl.pl

Again: theoretically.

The foundations were unsound.

It is unsound.

Theoretically, yes.

But was it really unsound?

Breed unsound horses and you get unsound horses.

Perhaps the structure was unsound.