Found 2 items, similar to incontrovertibly.
English → English (WordNet) Definition: incontrovertibly incontrovertibly adv : in an obvious and provable manner; “his documentary sources are demonstrably wrong” [syn: demonstrably, provably]
English → English (gcide) Definition: Incontrovertibly Incontrovertible \In*con`tro*ver"ti*ble\, a. Not controvertible; too clear or certain to admit of dispute; indisputable. --Sir T. Browne. -- In*con`tro*ver"ti*ble*ness, n. -- In*con`tro*ver"ti*bly, adv. [1913 Webster]