n. The exposition or interpretation of any literary production or passage; more particularly, the exposition or interpretation of Scripture. See exegetical theology, under exegetical.n. A discourse intended to explain or illustrate a subject; specifically, an exercise in Biblical interpretation sometimes prescribed to students of theology when on examination preliminary to licensure or ordination.n. In mathematics, in the language of Vieta and other early algebraists, the numerical or geometrical solution of an equation.