Definition of "guest book" [guest book]

• A type of ledger in which visitors to a particular establishment, such as a bed and breakfast or a museum, may leave comments about the establishment. (noun)
• A feature of a website performing a similar function to a physical guest book (noun)

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• "Before the guest of honor arrives, have guests glue their pics into the book and sign the page—making a guest book and this-is-your-life album all in one."
• "A 2002 survey of the guest book entries at Worldwidecemetery.com found that 42 percent had been written by strangers."