incontestable
adjective
1. incapable of being contested or disputed
Similar word(s): demonstrable, incontrovertible, demonstrated, inarguable, unarguable, bulletproof, unassailable, unshakable, watertight, unanswerable, unquestionable, incontestible
2. not open to question; obviously true
Similar word(s): undeniable, indisputable, undisputable
Sentences with incontestable as an adjective:
- That he was the greatest 100m runner of his generation was incontestable.