Inarguable (adjective)

Not capable of being disputed or argued against; undeniable or irrefutable.

Origin:

Derived from the latin word 'in' meaning not, and 'arguere' meaning to prove.

Examples:

1. The inarguable evidence supported the defendant's innocence.
2. The inarguable fact was that the company had lost a significant amount of money.
3. The inarguable truth was that the project had been a complete failure.
4. The inarguable conclusion was that the new policy was not working.
5. The inarguable logic behind the decision was sound and could not be disputed.