Definition & Meaning of "intro"

What is an "intro"?

An intro is a brief section at the beginning of a literary or musical composition that introduces the main content. In music, it sets the stage for the piece by establishing themes or mood and often leads smoothly into the main body of the composition. In literature, an intro provides an overview or sets the context for the story or text that follows. Its purpose is to engage the audience and prepare them for what is to come.