indubitabilis

in-dŭbĭtābĭlis, e, adj. [2. in-dubito],

• that cannot be doubted, indubitable (post-Aug. and post-class.), Quint. 4, 1, 55; 4, 5, 13; Dig. 28, 5, 9, § 8,—Hence, adv.: in-dŭ-bĭtābĭlĭter, indubitably, without doubt, doubtless, Arn. 5, 183.

in-dubitābilis, e, unzweifelhaft, genus causae, Quint.: signum, ICt.: ind. veritas, Chalcid. Tim.: ind. sermo rectusque, Arnob.: si modo indubitabile est, Quint.

indubitabilis [CL] 1 (of faith, trust, or sim.) undoubting, confident. super his tantum plenam nos et ~em jussit exauditionis habere fiduciam quae ‥ Domini congruant voluntati Bede Ep. Cath. 117; 1289 quatinus ‥ eisdem [nuntiis] ‥ ~em fidem et firmam credenciam adhibere velitis RGasc II 466a (cf. ib.: indubiam). 2 that cannot be doubted, indubitable, certain. precor ‥ quatenus epistola vestro sigillo signata ~em mihi vestram ostendet voluntatem Anselm (Ep. 110) III 243; nec sic est ~e quia ‥ Ib. (Resp. Ed. 5) I 135; aliquid incertum quia sit ignotum, aliquid incertum quia non sit ~e dici usu evenit Balsh. AD 53 p. 39; s1307 ista victoria ‥ laudabilis est ‥ propter exitum, qui fuit certus [et] ~is Ann. Ed. I 492.

indŭbĭtābĭlis, e, certain, indubitable : Quint. 4, 1, 55 ; Dig. 28, 5, 9, 8.