of the nature of, resembling, or suggesting an oracle

an oracular response.

giving forth utterances or decisions as if by special inspiration or authority.

uttered or delivered as if divinely inspired or infallible; sententious.

ambiguous; obscure.

portentous; ominous.

adjective

ambiguous , anticipating , apocalyptic , arcane , auguring , auspicious , authoritative , cabalistic , clairvoyant , cryptic , delphian , discovering , divining , divulging , dogmatic , fatidic , foreboding , forecasting , foretelling , imperious , interpretive , mantic , mysterious , mystical , obscure , occult , ominous , peremptory , portending , portentous , positive , predicting , presaging , prescient , proclaiming , prognosticating , prophesying , sage , secret , sibylline , significant , soothsaying , vague , vatic , venerable , wise , augural , divinitory , fatidical , vatical , vaticinal , visionary , delphic , diving , enigmatic , esoteric , foreseeing , prophetic