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