ETYM Cf. French énigmatique.
1. Not clear to the understanding; SYN. enigmatical, puzzling.
2. Resembling an oracle in obscurity of thought; SYN. oracular.
Mysterious, puzzling, ambiguous, unclear
ETYM French mystčrieux. Related to Mystery.
Having an import not apparent to the senses nor obvious to the intelligence; beyond ordinary understanding; SYN. mystic, mystical, occult, secret.
Difficult to understand or solve
Confusingly, in a bewildering manner
Mysteriously, cryptically, in a puzzling manner, ambiguously