Contract Law Vocabulary: Legal English Terms
Contracts are where legal English is at its most precise. A single word in a clause can move risk from one party to the other.
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Contract law vocabulary runs from formation (offer, acceptance, consideration) through the terms themselves (warranties, indemnities, conditions precedent) to what happens when things go wrong: breach, rescission, damages. On top of that sits the drafting language of commercial agreements, the forthwith and force majeure wording that non-native lawyers often find hardest.
The words below are contract law terms from the Lexfall corpus, grouped by part of speech, each with an example sentence written the way a clause or advice note would use it.
40 words to know
Verbs
acquiesce verb
To accept something passively or without protest, potentially losing the right to object.
By acquiescing in the late deliveries for months, the distributor weakened its claim for damages.
disclaim verb
To formally refuse to accept responsibility or liability for something.
The vendor disclaims any liability for losses arising from third-party integrations.
supersede verb
To replace and take the place of an earlier agreement or provision.
The entire agreement clause states that this contract supersedes all prior understandings between the parties.
Nouns
adhesion noun
A standardised contract offered on a take-it-or-leave-it basis, leaving the weaker party no scope to negotiate its terms.
The court scrutinised the exclusion clause more closely because the policy was one of adhesion drafted entirely by the insurer.
apparent authority noun
Authority that a principal, by conduct, leads a third party reasonably to believe an agent possesses.
Though the manager lacked actual authority, his apparent authority bound the company to the supply contract.
assent noun
Agreement or approval expressed by a party to proposed terms.
Clicking 'I agree' was held to signify assent to the platform's terms of service.
attestation noun
The formal witnessing of a signature to confirm a document was duly executed.
The deed failed for want of proper attestation by an independent witness.
carve-out noun
An express exception that removes something from the scope of a broader clause.
We negotiated a carve-out so ordinary-course disclosures fall outside the confidentiality obligation.
escalation clause noun
A term permitting the contract price to rise in line with specified costs or an index.
An escalation clause tied the annual fee to the retail prices index.
escalator noun
A clause providing for automatic increases in price or payment in line with specified costs or indices.
The construction contract included a fuel escalator linked to the official diesel price index.
force majeure noun
A clause excusing performance when extraordinary events beyond a party's control intervene.
The supplier invoked force majeure when the port was shut by the embargo.
meeting of the minds noun
The parties' shared understanding of the terms to which they are agreeing.
Without a genuine meeting of the minds on quantity, the supposed sale was a nullity.
memorandum of understanding noun
A document setting out a mutual understanding, typically without binding legal force.
The parties signed a memorandum of understanding to frame their collaboration before the definitive agreement.
merger clause noun
A provision declaring the written contract the complete and final expression of the deal.
The merger clause shut out the buyer's reliance on oral assurances made during negotiations.
misrepresentation noun
A false statement of fact that induces someone to enter a contract.
The sale was voidable for misrepresentation about the mileage.
non-compete noun
A covenant restraining a party from competing for a period after the contract ends.
The twelve-month non-compete was enforceable because it went no further than protecting the goodwill sold.
renunciation noun
A party's clear indication by words or conduct that it will not perform its obligations.
Their email flatly refusing to ship amounts to a renunciation, so we can accept it and sue now.
repudiation noun
A party's clear refusal to perform its side of the bargain, entitling the other to terminate.
The manufacturer's flat refusal to ship amounted to a repudiation of the whole contract.
sunset clause noun
A provision setting a date on which a right or obligation automatically expires.
The indemnity is subject to a sunset clause and lapses eighteen months after completion.
tolling noun
The suspension or pausing of a limitation period by agreement or operation of law.
The parties signed a tolling agreement so they could negotiate without the limitation clock running.
Adjectives
extrinsic adjective
Coming from outside the document under consideration, such as negotiations or surrounding circumstances.
Because the clause was clear on its face, the judge declined to look at extrinsic material.
illusory adjective
Appearing to be a binding promise while in truth committing the promisor to nothing.
A promise to buy as many units as the buyer might wish was struck down as illusory for want of any real commitment.
indivisible adjective
Forming a single obligation that cannot be split into separately enforceable parts.
Because the contract was indivisible, the builder could recover nothing until the whole extension was complete.
injunctive adjective
Relating to a court order requiring a party to do or refrain from doing a specific act.
The confidentiality clause expressly preserved the right to seek injunctive relief without proof of loss.
inoperative adjective
Having no legal force or effect.
If the regulator withholds approval, the exclusivity provisions will be inoperative.
irrevocable adjective
Unable to be cancelled, withdrawn, or changed once given.
The seller provided an irrevocable letter of credit to secure its performance obligations.
promissory adjective
Containing or conveying a promise about future conduct.
The landlord's promissory assurance that rent would be reduced prevented it from claiming the full arrears.
remedial adjective
Intended to correct a breach or put right a defect.
The contractor was given fourteen days to submit a remedial plan for the failed cladding.
retroactive adjective
Taking effect from a date earlier than the date on which it is agreed.
The parties agreed a retroactive price adjustment covering the previous two quarters.
tacit adjective
Understood or implied from conduct without being openly stated.
The tribunal found a tacit extension of the contract after both sides kept performing past its expiry.
unequivocal adjective
Clear and leaving no doubt as to meaning or intention.
A waiver of rights requires an unequivocal representation by the party entitled to them.
Adverbs and connectors
forthwith adverb
Immediately and without delay.
Upon termination, the licensee shall forthwith return all confidential materials.
heretofore adverb
Before this time; up to now.
All agreements heretofore entered into between the parties are hereby terminated.
Phrases and idioms
change of control clause phrase
A provision giving a counterparty rights, such as termination, if ownership or control of the other party changes.
Due diligence flagged a change of control clause in the key supply contract that the acquisition would trigger.
common mistake phrase
A shared and fundamental error by both parties about a basic fact that may render a contract void.
Both parties believed the painting was a genuine Constable, so the buyer pleaded common mistake when it proved to be a copy.
economic duress phrase
Illegitimate commercial pressure that leaves a party no practical choice but to agree, rendering the resulting contract voidable.
The shipbuilder argued economic duress after the supplier threatened to halt deliveries unless the price was doubled.
expectation loss phrase
Damages designed to put the claimant in the position it would have been in had the contract been properly performed.
Counsel quantified the expectation loss by reference to the profits the distributor would have earned over the remaining term.
liability cap phrase
A contractual ceiling on the total amount a party can be required to pay for breach or other liabilities.
The supplier insisted on a liability cap equal to twelve months' fees, with carve-outs for fraud and death or personal injury.
unilateral mistake phrase
An error made by one party about the terms of a contract which the other party knows of or ought to know of.
The court refused to hold the seller to a price of ten pounds per tonne, finding a unilateral mistake the buyer must have spotted.
wasted expenditure phrase
Costs a party incurred in performing or preparing to perform a contract that are rendered useless by the other party's breach.
The film company recovered its wasted expenditure on sets and crew after the lead actor walked out.
Learning the list, not just reading it
Reading a list once does not make the words yours. Lexfall is a vocabulary app that teaches words like these a few at a time, then brings each one back with spaced review just before you would forget it. This page shows 40 of the 210 words on this list in the app.
It does not coach the exam or mark your work. It builds the vocabulary those things draw on.
Build your contract law vocabulary, a few terms a day.
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