To preface; prepare the way for; introduce as by a prelude; foreshadow.Specifically, in music, to play a prelude to; introduce by a musical prelude.To serve as a prelude to; precede as a musical prelude.To perform a prelude or introduction; give a preface to later action; especially, in music, to play a prelude, or introductory passage or movement, before beginning a principal composition.To serve as a prelude or introduction; especially, to constitute a musical prelude.n. An introductory performance; a preliminary to an action, event, or work of broader scope and higher importance; a preface; presage; foreshadowing.n. In music, a prefatory or introductory piece, section, or movement, either extended and more or less independent, as in many elaborate fugues, in suites and sonatas, in oratorios and operas, or brief and strictly connected with what is to follow, as in various shorter works and at the opening of church services and before hymns. The organ prelude to a church service is often called a voluntary. Compare intrada, introduction, overture, vorspiel, etc.n. Synonyms Preface, etc. (see introduction), preliminary.n. See overture