As a Noun: 1. A musical instrument with six strings. You play it by plucking or strumming the strings. English = guitar. 2. A group of musicians who play jazz, rock, or pop music. English = band. As a Verb or Adjective: 1. To play a stringed instrument, especially a guitar. English = strum. 2. To play in a band; to be a member of a band.