doubtful
B2Ածական/US /dˈaʊtfəl/ DOUTF-əl; UK /dˈaʊtfəl/ DOUTF-əl/
Not settled in opinion; undetermined; wavering; hesitating in belief; also used, metaphorically, of the body when its action is affected by such a state of mind; as, we are doubtful of a fact, or of the propriety of a measure.
