The legal ability of parties to enter into a contract
Situations when a contract is unenforceable for lack of capacity
Minors
Mentally Incapacitated Persons
Intoxicated Persons
Minors
Contracts entered into by minors (persons under the age of majority) are generally voidable at the option of the minor, except for contracts for necessaries
Mentally Incapacitated Persons
Contracts entered into by individuals who lack the mentalcapacity to understand the nature and consequences of the contract are typically voidable
Intoxicated Persons
Contracts entered into by individuals who are under the influence of alcohol or drugs to the extent that they lack understanding are generally voidable
Mistakes that make a contract unenforceable
Mutual Mistake
Unilateral Mistake
Mistake as to Identity
Mistake as to Subject Matter
Mutual Mistake
Both parties make a mistake regarding a fundamental aspect of the contract
Unilateral Mistake
One party makes a mistake, and the other party is aware of or takes advantage of the mistake
Mistake as to Identity
One party enters into a contract under a mistaken belief regarding the identity of the other party
Mistake as to Subject Matter
Both parties are mistaken about the subjectmatter of the contract
Misrepresentation
One party makes a falsestatement of fact that induces the other party to enter into the contract
Types of misrepresentation
Fraudulent Misrepresentation
Innocent Misrepresentation
Negligent Misrepresentation
Fraudulent Misrepresentation
Intentional or reckless misrepresentation of a material fact with the intent to deceive and induce reliance
Innocent Misrepresentation
Unintentional misrepresentation of a material fact made without knowledge of its falsity
Negligent Misrepresentation
Misrepresentation made without reasonablecare or investigation of its truthfulness
Duress
One party is forced or threatened into entering a contract against their will
Economic duress
Threats or pressure related to financial harm, such as withholding payment or threatening to breach an existing contract
Undue influence
One party exercises influence over the other party to the extent that the influenced party's free will is overcome, and they are unable to make independent decisions
Situations when a contract is unenforceable due to undue influence
Relationships of trust and confidence, such as doctor-patient, guardian-ward, or attorney-client relationships
Unconscionable conduct
Taking advantage of a vulnerable party's weakness or ignorance in a grossly unfair manner
Situations when a contract is unenforceable due to unconscionable conduct
One party has significantly more bargaining power and exploits the other party's vulnerability
Illegality
Contracts are unenforceable if they are illegal under statutes or common law principles
Illegal contracts
Involving illegal activities
Violating public policy
Restraint of trade
Agreements in restraint of trade are generally unenforceable under common law unless they are reasonable in scope, duration, and geographical extent, and necessary to protect legitimate businessinterests