Blurb/blɜːrb/ Definition 1 of 3Pro Tip 1/3Advertising Tool A blurb attracts readers by highlighting what's unique or exciting about the book. The blurb highlighted the book’s thrilling mystery. Pro Tip 2/3Concise Summary Blurb should be brief yet informative enough to give a clear idea about the content. His novel’s blurb was short but intriguing. Pro Tip 3/3Hook the Reader Use engaging language in a blurb to pique interest without giving away key plot points. The blurb promised an adventure of a lifetime.