resembling or characteristic of a Sibyl; prophetic or ambiguous

एक सिबिल के समान; भविष्यवक्ता या अस्पष्ट

English Usage: Her sibylline predictions were difficult to interpret.

Hindi Usage: उसकी सिबिलीन भविष्यवाणियाँ समझने में कठिन थीं।