The theory seems irrefutable just because the act of transference of the people’s will cannot be verified, for it never occurred.
Everyone understands that this illogical reply is an irrefutable demonstration of freedom.
This unshakable, irrefutable consciousness of freedom, uncontrolled by experiment or argument, recognized by all thinkers and felt by everyone without exception, this consciousness without which no conception of man is possible constitutes the other side of the question.
There are no more uses of "irrefutable" in the book.
Show samples from other sources
The vital importance played by the wolf in preserving rather than in destroying the caribou seemed irrefutable to me, although I was by no means sure it would appear in the same light to my employers.
Farley Mowat -- Never Cry Wolf
"Your logic is irrefutable, although its foundation isn’t sound."