incredible Copy link • incredible: incrēdĭbĭlis, e (rarely in strict sense: usu. of what might seem to pass belief): it is i. how easily ..., inc. dictu est quam facile ..., Sall. Cat. 6: to interweave the i. with the probable, incredibilia probabilibus intexere, Cic. Part. 4, 12. Phr.: to be i., a fide abhorrere, Liv. 9, 36; omnem fidem excedere, Suet. Cl. 29; supra humanam fidem evehi, Plin. 34, 7, 17: as it seemed almost i., quum vix fides esset (foll. by acc. and inf.), Suet. Vesp. 7.