Motif and motive are etymological twins — both derive from Medieval Latin motivum (that which moves), from Latin movēre (to move). French developed two forms: motif (used for artistic and decorative themes) and motif/motive (used for reasons and incentives). English borrowed both, using motive for psychological causation and motif for artistic patterning.
The shared etymology illuminates both words. A motive is what moves a person to action; a motif is what moves a work of art — the recurring element that drives the composition forward, that provides its animating pattern. The connection is not merely metaphorical but reveals a deep understanding of art as something that moves: it progresses, it develops, it carries the audience from beginning to end through the force of its recurring themes.
In music, the motif achieved its most theoretically developed form in Richard Wagner's leitmotif (Leitmotiv) technique. Wagner assigned short musical motifs to specific characters, objects, emotions, and ideas in his operas, weaving them through the orchestral texture to create a web of musical cross-references. The word leitmotif — literally 'leading motive' — makes the connection between motif and movement explicit: these are the musical ideas that lead the drama forward.
In visual art and design, motif refers to a recurring decorative element — a floral motif, a geometric motif, a paisley motif. The textile and wallpaper industries use the term technically to describe the smallest complete unit of a repeating pattern. Islamic art, with its intricate geometric and arabesque patterns, represents perhaps the most sophisticated development of visual motif in world art history.
In literature, a motif is a recurring image, symbol, or theme that contributes to the work's meaning. The green light in The Great Gatsby, the mockingbird in To Kill a Mockingbird, blood in Macbeth — these are literary motifs that accumulate meaning through repetition, each recurrence deepening the reader's understanding.
In molecular biology, a sequence motif is a short, recurring pattern of nucleotides or amino acids — the biological sciences borrowing the artistic term to describe nature's own recurring patterns. The usage is more than metaphorical: biological motifs, like artistic ones, are meaningful patterns that recur because they serve functional purposes.