Definitions for "Doubtful"
Admitting of doubt; not obvious, clear, or certain; questionable; not decided; not easy to be defined, classed, or named; as, a doubtful case, hue, claim, title, species, and the like.
Characterized by ambiguity; dubious; as, a doubtful expression; a doubtful phrase.
Of uncertain issue or event.
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.
unsettled in mind or opinion; "drew a few tentative conclusions"
Fearful; apprehensive; suspicious.
Entry where debts that will presumably be difficult to collect are noted.