A leitmotif is a recurring THEME or MOTIF in literature, music, and other art forms. It is often used to represent a character, idea, or emotion. The term LEITMOTIF is composed of two words: THEME and MOTIF. THEME is a main idea or message in a work of art, while MOTIF is a recurring element that helps to create a sense of unity in a work of art. Together, these two words form the term LEITMOTIF, which is used to describe a recurring THEME or MOTIF in literature, music, and other art forms.