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. web1913

incontrovertible adj 1: impossible to deny or disprove; "incontrovertible proof of the defendant's innocence"; "proof positive"; "an irrefutable argument" [syn: {irrefutable}, {positive}] 2: necessarily or demonstrably true; "demonstrable truths" [syn: {demonstrable}] wn