Commentary: a binding agreement between two or more persons that is enforceable by law
The contract stated that there would be no refund in the case of bad weather.
The administration asked the teachers to sign a contract at the beginning of each year.
WordNet 2.0 Sense Numbers: 1
Commentary: (contract bridge) the highest bid becomes the contract setting the number of tricks that the bidder must make
Bidding leads to various types of contracts.
Search online for the official rules of contract bridge.
I hate playing with George, he always doubles the contract without thinking, then we lose the game.
WordNet 2.0 Sense Numbers: 2 3
Commentary: Automatically generated NOTA sense (bbn)