Fiddle/ˈfɪdl/ Definition 1 of 5Pro Tip 1/3Traditional Music The word 'fiddle' often relates to folk or traditional music rather than classical. She enjoys Irish fiddle tunes. Pro Tip 2/3Informal Term Used informally, 'fiddle' suggests a casual approach compared to 'violin'. Grab your fiddle and let's jam. Pro Tip 3/3Cultural Connection 'Fiddle' can evoke images of community gatherings or informal music settings. At the barn dance, a trio of fiddles led the melody.