A stringed musical instrument, of European origin, usually with a fretted fingerboard and six strings, played with the fingers or a plectrum (guitar pick).
Any type of musical instrument of the lute family, characterized by a flat back, along with a neck whose upper surface is in the same plane as the soundboard, with strings along the neck and parallel to the soundboard.
To play the guitar.
A guitar strung with nylon strings and with a neck that joins the body at the twelfth rather than the fourteenth fret, as in a typical guitar.