- a stringed musical instrument with a long, fretted neck, a flat, somewhat violinlike body, and typically six strings, which are plucked with the fingers or with a plectrum.
- a plucked stringed instrument originating in Spain, usually having six strings, a flat sounding board with a circular sound hole in the centre, a flat back, and a fretted fingerboard. Range: more than three octaves upwards from E on the first leger line below the bass staff