sweepstake's Usage Examples:

A sweepstake is a type of contest where a prize or prizes may be awarded to a winner or winners.

Calcutta Derby Sweeps, organised by the RCTC, was the world's largest sweepstake in the 1930s.

A sweepstake is a form of gambling where the entire prize may be awarded to the winner.

or Gene Sweepstake was a sweepstake and scientific wager for scientists to bet on the total number of genes in the human genome.

The sweepstake was started.

Omaze will typically launch a sweepstake that offers a grand prize or experience, with a promotional video endorsed.

Joe McGrath, a founder of the Irish Hospitals' Sweepstake, combined the race with the sweepstake, and it became known as the Irish Sweeps Derby.