Guitarist/ɡɪˈtɑːrɪst/ Definition 1 of 1Pro Tip 1/3Band Role Refers to the guitarist's specific function in a band: lead, rhythm, or bass. Mia is the lead guitarist, she plays the main melodies. Pro Tip 2/3Acoustic versus Electric Guitarists may specialize in acoustic or electric guitars, each with unique sound. At the campfire, Lila impressed everyone as an acoustic guitarist. Pro Tip 3/3Genre Specific Guitarists often play in a specific musical genre like rock, jazz, or blues. As a blues guitarist, his solos were full of emotion.