Quĕs'tion-a-ble, a.
(kwĕst'yun-a-bl), a.
Sense 1. Admitting of being questioned or inquired of; inviting, or seeming to invite, inquiry. [Rare.]
Thou com'st in such a questionable shape, That I will speak to thee. Shak.
Sense 2. Liable to question; subject to be doubted or called in question; doubtful; suspicious.
It is questionable whether Galen ever saw the dissection of a human body. Baker.
Synonyms—Disputable; controvertible; debatable; uncertain; doubtful; suspicious.