Which term refers to the lack of legal capacity to enter into a contract?

The term that refers to the lack of legal capacity to enter into a contract is "non sui juris." This phrase is derived from Latin and directly translates to "not of one's own right." It applies to individuals who are not legally competent to engage in contractual agreements due to various reasons, such as being a minor, mentally incapacitated, or legally declared incompetent.

The concept of being "non sui juris" emphasizes the inability of a person to formulate a binding agreement due to a lack of legal rights or capacity. This term is significant in legal contexts where the enforceability of contracts is questioned based on an individual's legal standing.

While terms like "incapacitated," "incompetent," and "impaired" can convey similarities in meaning regarding an individual's ability to function legally or make decisions, they serve broader or different contexts. For example, "incapacitated" may address a general health issue preventing a person from making decisions, and "incompetent" can refer to various scenarios of unsuitability in legal or professional contexts. "Impaired" often relates to functioning altered by some condition or substance, but does not specifically denote a lack of legal capacity for contract formation.

Thus, "non sui juris" is the precise