oracular

(a) of or relating to an oracle
- able by oracular means to expose a witch
(s) obscurely prophetic
- Delphic pronouncements
- an oracular message
Delphic,
(s) resembling an oracle in obscurity of thought
- the oracular sayings of Victorian poets
- so enigmatic that priests might have to clarify it
- an enigmatic smile
enigmatic,

Delphic enigmatic