Final answer:
Promissory estoppel is a legal doctrine used in contract law that involves clear and definite promises, reliance, and avoiding injustice.
Step-by-step explanation:
Promissory estoppel is a legal doctrine used in contract law. The conditions for promissory estoppel to occur are as follows:
- Clear and definite promise: One party makes a clear and definite promise to another party.
- Reliance: The other party reasonably relies on the promise, often to their detriment.
- Injustice: Enforcing the promise is necessary to avoid injustice.
For example, if Party A promises to give Party B $1,000 and Party B relies on this promise by quitting their job, it would be unjust to allow Party A to renege on their promise. In such a case, promissory estoppel may be invoked to enforce the promise.