irrefutable
unrefutable

But until that time, such a program makes irrefutable sense.

It is the irrefutable evidence of the last 200 years.

Like what he did or not, his impact on the game is irrefutable.

It was the simple, clear, and irrefutable fact that he had been right all along.

But the trend over the last few years is irrefutable.

He said the last as if it was an irrefutable argument.

All around them was the irrefutable physical evidence of the explosion's power.

And within a few months he had collected data that was irrefutable.

As the months and years went by, he had a track record to point to; it was irrefutable.

It's an irrefutable condition common to both matter and ideas.

"Besides, is this our only irrefutable right and we have no other rights?"

There was also an irrefutable sadness to them, as though they had seen too much.

"To which I must agree, since your argument is irrefutable."

In the end, there is no irrefutable factual evidence either way.

She crossed her arms and offered him an irrefutable fact.

As an artist, it was probably his one real and irrefutable talent.

Yet on the other hand, you are faced with the irrefutable proof of your own eyes.

I think it worries me to write anything down as an irrefutable fact.

If you fill your writing up with life it becomes irrefutable.

But then, as now, he could find no irrefutable medical data to confirm his belief.

Decline is not so much palpable in this city as irrefutable.

I would like to start by stating two simple and irrefutable facts.

I was hoping for some more irrefutable evidence, or at least another lead."

Yet we know, on irrefutable evidence, that five minutes after he came out of the apartment, the girl screamed and called for help.

I am struck in this moment by the irrefutable fact that a trial with these two is not likely to be a religious experience.