Definition of "acoustic guitar" [acoustic guitar]

• A hollow-body guitar of the older variety, in contradistinction to an electric guitar. (noun)

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• "Miller cut it on Laine beginning with an acoustic guitar and building to a full orchestra conducted by Harry Geller."
• "A twelve-string Gibson acoustic guitar stood in a corner of the bedroom, beside a beautiful solid-wood music stand that looked hand-carved and very old."
• "In recent months, Disney and its licensees have packed the shelves of Target Corp., Wal-Mart Stores Inc. and Toy R Us Inc. with "Cars" Kleenex, shampoo, juice boxes, sleeping bags, kids' furniture and a half-size acoustic guitar emblazoned with the image of Lightning McQueen, a red race car with a friendly smile."