A "Promise" is a commitment or assurance that someone will do something or that a particular outcome will occur. It can be made verbally or in writing and is often seen as a binding agreement between parties. Promises can be personal, such as a friend vowing to help you, or formal, like a contract in business.
In many cultures, keeping a promise is considered a sign of integrity and trustworthiness. When someone breaks a promise, it can lead to disappointment and a loss of trust. The concept of a promise is important in various fields, including law, relationships, and business.