The word "jackpot" means winning a big prize or achieving something very valuable. It often refers to winning a large amount of money in a game or lottery. Full definition
I really hit jackpot with this dish and it tastes heavenly!! (suesnutritionbuzz.com)
*** Dow Jones news headlined an article Tuesday titled, «Swiss National Bank Hits Jackpot With 3Q Profit of $ 33 Billion.» (yragharris.com)
* Based on an investment of # 30,000 in a Lottery Group with # 2,000,000 in deposits and if the Lottery Group wins the entire National Lottery jackpot of # 5,000,000. (oaknorth.com)