A large cash prize or winning payout, especially in gambling contexts.

A significant success or major accomplishment.

एक महत्वपूर्ण सफलता या बड़ा उपलब्धि।

English Usage: "The project was a jackpot for the company, boosting its revenue significantly."

Hindi Usage: "यह परियोजना कंपनी के लिए जैकपॉट थी, जिससे उसकी आय में काफी वृद्धि हुई।"