Key Concepts in Contract Law – Comprehensive Study Guide 2026 |Rationales Graded A+

Key Concepts in Contract Law – Comprehensive Study Guide 2026 | UCC, Restatement & Contract Types Contract A legally enforceable promise or set of promises. Freedom of contract A perspective where courts do not interfere with the contracting process, do not assess the wisdom of the deal, and enforce valid contracts unless there is evidence of fraud, mistake, oppression, or lack of legal purpose. Restatement (Second) of Contracts A model law that many courts have adopted to govern contracts involving services or real estate. Uniform Commercial Code A model code for the sale of goods. Value chain activities The different business functions that generate value in most businesses. Good faith Honesty in fact and the observance of reasonable commercial standards of fair dealing. Valid A contract that has the required elements and is legally enforceable. Void A contract that lacks one or more required elements or was never legally formed. Voidable A contract that one or more parties can cancel under certain legal circumstances. Unenforceable A contract that, while valid, cannot be enforced due to a legal defense. Bilateral contract A contract where both parties make mutual promises to each other. Unilateral contract A contract where one party's legal obligation is based on the other party's action or inaction rather than a mutual promise. Common law contracts Contracts for services or real estate. UCC sales contracts Contracts dealing with the sale of goods. Explicit contracts Contracts where the terms are clearly defined by the parties. Statute of frauds The law governing which contracts must be in writing to be enforceable. Implied contracts Contracts formed through the behavior of the parties or social custom rather than explicit terms. Transactional contracts Business contracts based on short-term, impersonal interactions. Relational contracts Business contracts that involve long-term relationships and strong interdependencies. Legalese Complex legal terminology characterized by long sentences, passive voice, and archaic terms. Strategically qualified attorneys Attorneys who collaborate with managers to create business opportunities and value. Mutual assent The requirement for contract formation that both parties reach a genuine agreement through offer and acceptance. Offer A promise or commitment to perform or refrain from a specific activity, showing a willingness to enter into a contract. Objective intent The requirement that an offeror must seriously intend to be bound by the offer, and the terms must be reasonably certain. Revocation The withdrawal of an offer by the offeror before it is accepted. Rejection The outright refusal of an offer by the offeree before acceptance.