adv. [UN-1 11: cf. prec.] Without dispute or question.
1778. Hume, Hist. Eng. (new ed.), I. 200. The reigning prince, provided he be of the royal family, passes undisputedly [1762 undisputably] for the legal sovereign.
1821. Byron, Lett. to Murray, 7 Feb. The Georgics are indisputably, and, I believe, undisputedly, even a finer poem than the Æneid.
1896. Cent. Mag., Feb., 590. He is undisputedly one of the first Latinists of our time.