NALA ACP Contracts key terms
NALA ACP Contracts · Get comfortable with the vocabulary.
- Offer
- Related: Acceptance, Invitation to Treat, Consideration
A clear proposal to make a deal that states the essential terms and shows the speaker intends to be bound once the other side accepts it.
- Acceptance
- Related: Offer, Counteroffer, Mirror Image Rule
An unqualified agreement to every term of an offer, communicated to the offeror by the offeree or an authorized representative, creating a binding contract at that moment.
- Counteroffer
- Related: Acceptance, Mirror Image Rule, Offer
A reply that changes or adds terms instead of accepting the original proposal outright; legally it rejects the first offer and starts a new one.
- Invitation to Treat
- Related: Offer, Acceptance
A preliminary communication inviting others to make an offer, such as an advertisement or price list, which cannot itself be accepted to form a contract.
- Consideration
- Related: Offer, Acceptance, Promissory Estoppel
Something of value each party gives in exchange for the other's promise, such as money, services, or a promise to do or refrain from something.
- Mirror Image Rule
- Related: Acceptance, Counteroffer, Battle of the Forms
The common law principle that an acceptance must match the offer exactly; any different or additional term turns the response into a counteroffer rather than an acceptance.
- Battle of the Forms
- Related: Mirror Image Rule, Counteroffer, Parol Evidence Rule
A dispute over which party's conflicting standard terms govern when each side sends its own form during negotiations, resolved by offer-and-acceptance rules or statutory gap-fillers.
- UCC Article 2
- Related: Goods, Perfect Tender Rule, Battle of the Forms
The body of state law governing contracts for the sale of goods, known for flexible formation rules, gap-filling default terms, and the perfect tender standard for delivery.
- Goods
- Related: UCC Article 2, Services Contract
Tangible, movable items that can be delivered, such as equipment or inventory; contracts for their sale fall under UCC Article 2 rather than common law.
- Services Contract
- Related: Goods, UCC Article 2
An agreement whose main purpose is providing labor, skill, or expertise rather than delivering tangible items, generally governed by common law contract rules.
- Statute of Frauds
- Related: Parol Evidence Rule, Integration Clause, Goods
A law requiring certain contracts, such as those lasting over a year or involving land, to be in writing and signed to be enforceable in court.
- Parol Evidence Rule
- Related: Integration Clause, Statute of Frauds, Ambiguity
The rule that a fully integrated written agreement cannot be contradicted or varied by evidence of earlier or contemporaneous oral statements or prior drafts.
- Integration Clause
- Related: Parol Evidence Rule, Merger Clause, Ambiguity
A contract provision stating that the written document is the complete and final agreement, intended to block reliance on outside promises or prior negotiations.
- Ambiguity
- Related: Parol Evidence Rule, Contra Proferentem
A situation where contract language can reasonably be read in more than one way, which may allow courts to consider outside evidence of the parties' intent.
- Breach of Contract
- Related: Material Breach, Anticipatory Repudiation, Cure
Failure to perform a contractual duty without a legal excuse, which may be material or minor and gives the non-breaching party a right to a remedy.
- Material Breach
- Related: Breach of Contract, Substantial Performance, Cure
A significant failure to perform that goes to the heart of the agreement, excusing the other party from further performance and allowing full damages.
- Substantial Performance
- Related: Material Breach, Perfect Tender Rule, Cure
A doctrine holding that a party who performs most of its obligations in good faith may still recover the contract price, minus the cost of fixing minor defects.
- Perfect Tender Rule
- Related: Cure, Substantial Performance, UCC Article 2
The UCC rule allowing a buyer to reject goods that fail in any respect to conform to the contract, subject to the seller's right to cure.
- Cure
- Related: Perfect Tender Rule, Breach of Contract, Material Breach
A seller's right to fix defective or nonconforming performance within the contract time or a reasonable additional period, avoiding rejection or breach.
- Anticipatory Repudiation
- Related: Breach of Contract, Assurance of Performance
A clear statement or action before the performance date showing a party will not perform, letting the other side treat the contract as breached immediately.
- Assurance of Performance
- Related: Anticipatory Repudiation, Breach of Contract
A written demand for reasonable assurances that the other party will perform, available when grounds for insecurity arise; failure to respond may be treated as repudiation.
- Compensatory Damages
- Related: Consequential Damages, Mitigation, Liquidated Damages
Money awarded to place the injured party in the position it would have occupied had the contract been performed, covering lost value and foreseeable consequential losses.
- Consequential Damages
- Related: Compensatory Damages, Foreseeability, Mitigation
Losses flowing from special circumstances of the injured party that were reasonably foreseeable at contract formation, such as lost profits from a delayed project.
- Liquidated Damages
- Related: Penalty, Compensatory Damages
A contract clause setting a fixed sum for a specified breach, enforceable when the amount is a reasonable forecast of likely loss and not an unfair penalty.
- Penalty
- Related: Liquidated Damages
A contractual sum designed to punish or deter breach rather than estimate actual loss, which courts generally refuse to enforce as unenforceable.
- Mitigation
- Related: Compensatory Damages, Consequential Damages
The injured party's duty to take reasonable steps to reduce losses after a breach; failure to do so can reduce the damages recoverable.
- Specific Performance
- Related: Injunction, Compensatory Damages
An equitable remedy ordering a party to carry out its promise, usually granted only when money damages cannot adequately compensate, such as for unique goods or land.
- Injunction
- Related: Specific Performance, Restrictive Covenant
A court order requiring a party to do or stop doing something, often used to enforce a negative covenant such as a non-compete or confidentiality promise.
- Rescission
- Related: Material Breach, Mutual Mistake, Duress
Cancellation of a contract that returns both parties to their pre-contract positions, available for fraud, mistake, or material breach.
- Mutual Mistake
- Related: Rescission, Misrepresentation
A shared error about a basic factual assumption underlying the deal that may allow the affected party to avoid the contract.
- Misrepresentation
- Related: Rescission, Duress, Mutual Mistake
A false statement of fact that induces another party to enter a contract, which may support rescission or damages depending on whether it was fraudulent or negligent.
- Duress
- Related: Undue Influence, Rescission
Improper pressure or threats that leave a party no reasonable choice but to agree, making the resulting contract voidable at that party's option.
- Undue Influence
- Related: Duress, Rescission
Exploiting a position of trust or power over another person to obtain unfair contract terms, rendering the agreement voidable.
- Unconscionability
- Related: Adhesion Contract, Contra Proferentem
A doctrine allowing courts to refuse enforcement of terms so one-sided or oppressive, combined with unfair bargaining, that no reasonable person would accept them.
- Adhesion Contract
- Related: Unconscionability, Contra Proferentem
A standard-form agreement drafted by the stronger party and offered on a take-it-or-leave-it basis, often scrutinized closely for unfair terms.
- Contra Proferentem
- Related: Ambiguity, Adhesion Contract, Unconscionability
The interpretive rule that ambiguous language is construed against the party who drafted it, commonly applied to insurers and standard-form drafters.
- Force Majeure
- Related: Impossibility, Frustration of Purpose
A clause excusing performance when extraordinary events beyond a party's control, such as natural disasters or war, prevent it from fulfilling the contract.
- Impossibility
- Related: Force Majeure, Frustration of Purpose
A doctrine discharging a party when an unforeseen event makes performance objectively impossible, such as destruction of the specific subject matter.
- Frustration of Purpose
- Related: Impossibility, Force Majeure
A defense discharging performance when an unforeseen event destroys the main reason a party entered the contract, even though performance remains possible.
- Assignment
- Related: Delegation, Novation
Transfer of a party's rights under a contract to a third party, generally allowed unless the contract prohibits it or the rights are personal in nature.
- Delegation
- Related: Assignment, Novation
Transfer of a party's duties under a contract to another person, who then performs, though the original party usually remains liable for completion.
- Novation
- Related: Assignment, Delegation
Replacing one party to a contract with a new party by agreement of all involved, releasing the original party from further obligation.
- Condition Precedent
- Related: Condition Subsequent, Covenant
An event or act that must occur before a party's duty to perform arises, such as obtaining financing before a purchase obligation begins.
- Condition Subsequent
- Related: Condition Precedent, Covenant
An event that, if it occurs, terminates an existing duty to perform under the contract, such as a regulatory ban ending supply obligations.
- Covenant
- Related: Condition Precedent, Restrictive Covenant
A promise in a contract to do or not do something, as distinguished from a condition, which triggers or ends obligations rather than promising action.
- Restrictive Covenant
- Related: Covenant, Injunction
A promise limiting a party's future conduct, such as a non-compete or non-solicitation clause, enforceable only if reasonable in scope, time, and territory.
- Indemnification
- Related: Hold Harmless, Limitation of Liability
A promise to cover another party's losses or liabilities arising from specified events, often including defense costs and third-party claims.
- Limitation of Liability
- Related: Indemnification, Consequential Damages
A clause capping or excluding certain damages, such as consequential or indirect losses, that one party may recover from the other.
- Promissory Estoppel
- Related: Consideration, Detrimental Reliance
A doctrine enforcing a promise without consideration when the promisor reasonably expected reliance, the promisee did rely, and injustice would otherwise result.
- Detrimental Reliance
- Related: Promissory Estoppel, Consideration
A change in position or expense incurred because of another's promise or conduct, which can support estoppel or damages even absent a formal contract.
- Foreseeability
- Related: Consequential Damages, Compensatory Damages
The test limiting consequential damages to losses a breaching party could reasonably have anticipated at the time of contracting.