| 释义 | impugnable
 im·pugnI0069200 (ĭm-pyo͞on′)tr.v. im·pugned, im·pugn·ing, im·pugns  To attack as false or questionable; challenge in argument: impugn a political opponent's record.[Middle English impugnen, from Old French impugner, from Latin impugnāre : in-, against; see  in-2 + pugnāre, to fight; see peuk- in Indo-European roots.]
 im·pugn′a·ble adj.im·pugn′er n.Thesaurus
 | Adj. | 1. | impugnable - subject to being discreditedquestionable - subject to question; "questionable motives"; "a questionable reputation"; "a fire of questionable origin" | 
 impugnable
 Words related to impugnableadj subject to being discreditedRelated Words |