How to pronounce“untestable”in English

so long it seemed like something that was untestable and ethereal and operated in a different realm from biological science.

What are your untested, unverified, untestable ideas about where all of this

I think Stephen Hawking's boundary condition for the beginning of the universe is another such thing that we believe but is untestable.

So in that sense, any theory of quantum gravity, in that sense, is untestable.

For a long time, financial economists lived in the comfort of thinking that that part of the theory was untestable.