unreˈfuted,ppl.a. (un-1 8.) 1589Greene Menaphon (Arb.) 38 In nature this is an vnrefuted principle, that [etc.].1846Lewes Hist.Philos. IV. 85 So long must Berkeley remain unrefuted by any theory of perception.1875Jowett Plato (ed. 2) III. 507 This argument of ours remains unrefuted.