enigmatic
1. [ adjective ] not clear to the understanding
Synonyms: puzzling enigmatical
Examples:

"I didn't grasp the meaning of that enigmatic comment until much later" "prophetic texts so enigmatic that their meaning has been disputed for centuries"

Related terms: incomprehensible
2. [ adjective ] resembling an oracle in obscurity of thought
Synonyms: oracular
Examples:

"the oracular sayings of Victorian poets" "so enigmatic that priests might have to clarify it" "an enigmatic smile"

Related terms: ambiguous
Similar spelling:   enigmatical
  enigma
  enzymatic
  enigma_canon
  Engman