what entire agreement means in a contract.
It says this document is the whole deal, and that nothing said or written before it counts. Emails, calls, demos, proposals, and pitch decks stop having contractual effect on signature.
That is the part readers miss. A promise you were given verbally and were relying on does not survive unless it was written into the document you signed.
this page says what the words mean. it does not say what to do about them, and it is not legal advice.
where it turns up
near the end of almost every contract, usually in the same section as amendments and severability. Also called an integration clause or a merger clause.
the clause, as it usually reads
wording of the kind these documents carry. it is written for this page, not copied from anyone's contract.
19. Entire Agreement
This Agreement, together with its Exhibits, constitutes the entire agreement
between the parties with respect to its subject matter and supersedes all prior
and contemporaneous proposals, quotations, negotiations, understandings,
representations, and agreements, whether written or oral. Each party
acknowledges that it has not relied on any statement, promise, or
representation not expressly set out in this Agreement. No amendment or waiver
is effective unless in writing and signed by both parties. In the event of a
conflict between this Agreement and any Exhibit, this Agreement controls.
line by line
supersedes all prior and contemporaneous
Prior covers everything before signing. Contemporaneous covers things happening around the same time, including the email thread running alongside the redlines.
The list that follows is the point of the sentence: proposals, quotations, negotiations, understandings, representations, whether written or oral. A written quote is on that list. So is a proposal deck with a number in it, unless it is attached as an exhibit.
what happens to the thing you were told on the call
It stops being part of the deal. Not because anybody denies it was said, but because the document says the document is everything.
The practical question is whether the thing being relied on is written in the document. If it is not in the document or an attached exhibit, this clause is designed to leave it out.
the no-reliance sentence
The acknowledgement that neither side relied on anything outside the document is doing separate work. The first sentence says what the contract consists of. This one has each party state, in the contract, that it was not induced by anything else.
It is aimed at the argument that comes later: I signed because I was told X. Whether such a clause blocks a claim that someone lied to obtain the signature is answered differently from state to state. So it makes the argument much harder rather than settling it.
why courts ordinarily hold the line here
A written contract that the parties intended as the complete statement of the deal is treated as the place where the terms live. Evidence of earlier or side agreements that contradict it is ordinarily excluded. An entire agreement clause is the wording written to establish that intention.
For contracts for the sale of goods, the codified version of the rule is Uniform Commercial Code § 2-202, adopted state by state. It excludes contradicting prior agreements while allowing course of dealing and usage of trade to explain the terms. UCC § 2-202 — law.cornell.edu, read August 25, 2026.
together with its Exhibits, and the conflict sentence
Whatever is named here is inside the deal. Exhibits, schedules, statements of work, and terms incorporated by a URL are all pulled in by a phrase like this one. A document not named is left outside.
The conflict sentence sets the order. Above, the main agreement beats an exhibit, so a number in a statement of work loses to a different number in the body. Reversed, the exhibit wins.
the amendment sentence next to it
In writing and signed by both parties closes the loop. Having deleted what was said before signing, the clause also rules out changing the deal by conversation afterwards.
So a later assurance by email that a clause will not be enforced sits in the same position as the pre-signature promise: outside the document.
the wording that changes it
the same clause does very different things depending on which of these it carries.
- entire agreement, integration clause, merger clause
- 3 names for the same clause. The heading changes nothing about what it does.
- with respect to its subject matter
- limits the sweep to this subject. An unrelated agreement between the same parties is untouched.
- supersedes all prior agreements, including the NDA dated March 4, 2026
- names a document and cancels it. It can switch off confidentiality terms the parties still assume are live.
- except for the Mutual Non-Disclosure Agreement, which remains in full force
- the opposite carve-out. The earlier document survives alongside this one.
- nothing in this clause limits liability for fraudulent misrepresentation
- an express carve-out for lying. It leaves that claim available on its own terms.
- no entire agreement clause at all
- earlier statements are not deleted by the document. What they are worth then depends on what can be proved about them.
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documents this clause sits in
whole examples, with the summary sign writes for each one.
what a mutual NDA actually says · what a lease addendum actually says
the other 8
what indemnify and hold harmless actually means · does an NDA expire if it has no end date · what joint and several liability means in a lease · can you cross out a clause before signing · how long you have to cancel after signing · what a personal guarantee means on a lease · what a binding arbitration clause means · what an automatic renewal clause means, and how to cancel