Definition of trill

The word "trill" has a fascinating history. It originated in the 15th century from the Old French word "triller," which means "to vibrate" or "to thrill." Initially, the word referred to the sound of a thrumming string or a vibrating body, often in music or poetry. Over time, the meaning of "trill" expanded to include the musical term for a rapid, repeated play on a single note, typically produced by a singer or instrumentalist. In the 18th century, the word also took on a secondary meaning, referring to a thrilling or exciting emotion. Today, the word "trill" has multiple meanings, including the musical concept, the action of vibrating or thrumming, and even a phrase used to express excitement or thrill. Despite its evolution, the core sense of vibration or thrill remains at the heart of the word's origins.