As per the Indian Contract Act, 1872, a 'promise' is:

Question

Accepted Answer

The correct option is 3:
An accepted offer

The Indian Contract Act, 1872, establishes a clear, step-by-step structure for the formation of a contract, beginning with a 'proposal' or 'offer'. The Act defines a 'promise' specifically under Section 2(b). This section explicitly states that "when the person to whom the proposal is made signifies his assent thereto, the proposal is said to be accepted. A proposal, when accepted, becomes a promise." Therefore, in the legal framework of contract law, the very moment a valid offer is unequivocally accepted by the person to whom it was made, it instantly transforms into a promise. This promise represents the fundamental unit of agreement and is the essential ingredient required to proceed to the next stage, which is the formation of an agreement.

The incorrect option is 1:
A valid offer
An offer (or proposal) is merely the starting point of the negotiation process, defined by the Act as one person signifying their willingness to another to obtain their assent. It is only a tentative expression of willingness and does not, by itself, create any legal obligation or commitment on the part of the offeror. For an offer to mature into a binding legal concept, the assent (acceptance) of the other party must be communicated. Without acceptance, the offer remains a proposal that is revocable, and thus, it has not yet achieved the status of a 'promise' under the Act.

The incorrect option is 2:
A contract
A promise is only a foundational part of a contract, not the contract itself. The legal chain of contract formation is: Offer + Acceptance = Promise; Promise + Consideration = Agreement; and finally, Agreement + Enforceability by Law = Contract. A contract must satisfy all essential elements of a valid contract, including lawful consideration, free consent, and capacity of the parties, in addition to being an agreement (a set of promises). A single promise (an accepted offer) lacks the required elements of consideration and legal enforceability that are mandatory for it to be termed a contract.

The incorrect option is 4:
A valid Agreement
An agreement is defined in Section 2(e) of the Act as "Every promise and every set of promises, forming the consideration for each other." This implies that an agreement requires two essential components: a promise (the accepted offer) and *consideration*, typically in the form of a reciprocal promise or an act. The term 'promise' refers to the accepted offer from one side, whereas 'agreement' refers to the total transaction—the entire set or exchange of promises forming the consideration. Thus, a promise is a smaller, preceding component of an agreement.