doubtful Copy link Outline I. In subjective sense; feeling doubt1. dŭbius2. incertusII. Objectively; occasioning doubt1. dŭbius2. incertus3. ambĭguus (esp. of words or facts admitting a two-fold explanation)4. anceps, cĭpĭtis (lit. two-headed; hence, having two aspects or issues) • doubtful: I. In subjective sense; feeling doubt: 1. dŭbius: I am d. what to do, d. sum quid faciam, Hor. (more Ciceron., dubium mihi est, etc.): d. of safety, d. salutis, Ov.: Liv. 2. incertus: v. undecided. Phr.: to be d., dubitare, animi pendere: v. to doubt. II. Objectively; occasioning doubt: 1. dŭbius: a d. victory, d. victoria, Caes.: it is d. which of us two is ..., dubium (est) uter nostrum sit ..., Cic. Join: dubium atque incertum, Cic.; dubium controversumque, Cic. 2. incertus: v. uncertain. 3. ambĭguus (esp. of words or facts admitting a two-fold explanation): of d. disposition (whether likely to be good or bad), ambigui ingenii, Plin.: d. offspring, a. proles, Virg.: to leave d., in ambiguo relinquere, Liv. 4. anceps, cĭpĭtis (lit. two-headed; hence, having two aspects or issues): a d. point of law, jus a., Hor.: to fight a battle of d. issue, ancipiti Marte pugnare, Liv.. d. fidelity, a. fides, Curt. phr.. to leave a matter d., in medio relinquere. v. undecided.
DOUBTFUL Copy link • DOUBTFULI. Subjective, of persons, dubius (when one does not know what to choose): incertus (when one does not know what conclusion to draw, or what resolution to take): to be doubtful, dubium esse; in dubio esse; dubitare; incertum esse; animo or animi pendere. I am doubtful what to do, dubius, or incertus, sum, quid faciam; incertum mihi est, or in incerto habeo, quid faciam; dubius, or incertus, sum, utrum - an; non satis mihi constat, ... ne (appended) ... an. II. Objective; that occasions doubt, dubius: incertus: anceps: ambiguus (dubius and ambiguus denote doubt with reference to success or failure; good or bad luck, etc.; anceps, with reference to the very existence of a thing; e.g., bellum dubia et interdum ancipiti fortuna gestum, Döderlein; ambiguus also refers to trustworthiness; e.g., homo ambigua fide; homo ambigui ingenii): doubtful cases, ea quae dubitationem afferunt: to be doubtful, incertum or dubium esse; non constare: to leave a thing doubtful, aliquid in medio, in dubio, in incerto relinquere: to become doubtful, in dubium venire.