open to doubt or suspicion; "the candidate's doubtful past"; "he has a dubious record indeed"; "what one found uncertain the other found dubious or downright false"; "it was more than dubitable whether the friend was as influential as she thought"- Karen Horney疑いまたは疑念を受けやすい訝しい
例:He has a dubious record indeed. 彼には、本当に、疑わしい記録がある。
fraught with uncertainty or doubt; "they were doubtful that the cord would hold"; "it was doubtful whether she would be admitted"; "dubious about agreeing to go"不確実性あるいは不確かさをはらんだ訝しい