incontrovertibly

What took place was incontrovertibly the intentional, mass killing and kidnapping of noncombatants.

It is incontrovertibly true that childbirth is far more dangerous to a woman’s health than abortion.

"The police and CPS take allegations of sexual offending extremely seriously. Each of Eleanor Williams' accusations were thoroughly investigated, until it became clear that they were completely and incontrovertibly untrue and made with malevolent intent."

After Trump lost reelection — incontrovertibly, undeniably — Dhillon was among those backing his self-indulgent legal fight and promoting unfounded claims of voter fraud.

And he was, on all counts, incontrovertibly correct.