1. In a manner that is obscure, ambiguous, or cryptic; in the style of an oracle or prophecy that is difficult to interpret.
Usage: Derived from Delphi, the ancient Greek oracle site known for mysterious pronouncements.; Literary and formal register.

Examples

• The professor spoke delphically about the exam, refusing to give any clear hints about what would be tested.
• She answered the question delphically, leaving everyone confused about her true position.
• The ancient texts were written delphically, requiring scholars to interpret their hidden meanings.
• He smiled delphically and said only that 'time would tell' what would happen next.
• The prophecy was delivered delphically, wrapped in riddles and metaphors that took centuries to understand.