1. the chief prize or the cumulative stakes in a game or contest, as in bingo, a quiz contest, or a slot machine.
2. Poker. a pot that accumulates until a player opens the betting with a pair of predetermined denomination, usually jacks or better. Idioms
3. an outstanding reward or success.
4. hit the jackpot, Informal. to achieve a sensational success; have sudden luck: The firm has hit the jackpot with its new line of computers. to win a jackpot.
"promotions can be jackpot."
"prizes can be jackpot."
"bids can be jackpot."
"winners can be jackpot."
"tickets can be jackpot."
This list can help you learn new vocabulary more quickly and be able explore other words more easily.