† impugˈnatorObs.rare—1. [ad. late L. impugnātor, agent-n. f.impugnāre to impugn; cf. F. (obs.) impugnateur.] = next. 1678Gale Crt. Gentiles III. 123 The Iesuites themselves, who are his most puissant Impugnators, give him a more candid and favorable treatment.