Q0027500 (kwĕs′chə-nə-bəl)adj.1. a. Open to doubt or challenge; problematic.b. Not yet determined or specified.2. Of dubious morality or respectability: a questionable reputation.ques′tion·a·ble·ness, ques′tion·a·bil′i·ty n.ques′tion·a·bly adv. MedicalSeequestionable