One who predicts or foretells future events, often based on signs or indicators.

An expert who analyzes data to forecast future trends or outcomes, typically in a specific field.

विशेषज्ञ

English Usage: The economic prognosticator provided insights that helped investors make informed decisions during the market volatility.

Hindi Usage: आर्थिक विशेषज्ञ ने उन निवेशकों को सूचित निर्णय लेने में मदद के लिए जानकारी प्रदान की जो बाजार की अस्थिरता का सामना कर रहे थे।