Synonyms of incontrovertible

Adjective

1. incontrovertible, irrefutable, positive, undeniable (vs. deniable)

usage: impossible to deny or disprove; "incontrovertible proof of the defendant's innocence"; "proof positive"; "an irrefutable argument"

2. demonstrable, incontrovertible, incontestable (vs. contestable), incontestible

usage: necessarily or demonstrably true; "demonstrable truths"

Definition and meaning of incontrovertible (Dictionary)