Contract basics

Entire Agreement Clause

The written contract is the whole deal — outside promises don't count.

What it means

An entire agreement clause (also called an integration or merger clause) says the written contract is the complete and final deal between the parties, replacing every earlier draft, email, and conversation. Its practical effect: a promise made during negotiation that did not make it into the document is generally not enforceable.

Why it matters before you sign

If a salesperson or counterparty promised you something verbally, this clause is why it needs to be written into the contract before you sign — afterward it may be legally invisible.

In a contract, it looks like this

This agreement constitutes the entire agreement between the parties and supersedes all prior negotiations, representations, and understandings.

This definition is a general, educational explanation — not legal advice. XOsign provides AI-assisted document tools and does not provide legal advice; consider consulting a qualified attorney for guidance on your specific situation. Requirements vary by state.

See any term explained in your own document.

Upload an agreement and XOsign walks you through every clause in plain language — before you sign, not after.

What Is Entire Agreement Clause? Plain-Language Definition · XOsign