échéance
Échéance is a French term describing the date on which something becomes due, expires, or reaches maturity. It denotes the point in time by which an obligation must be fulfilled or a contract term ends.
In finance, échéance is used to denote the maturity date of a debt instrument or the due
In legal and administrative contexts, échéance marks deadlines for performing obligations, filing documents, or exercising rights,
Language usage varies: à l’échéance means at the due date or upon maturity, and phrases such as