rule book

noun

: a book that contains the official set of rules that must be followed in a game, job, etc.

always carries the rule book in his back pocket to every game

also : the rules in such a book

The rule book says that once the puck fully crosses the line it is a goal.

—often used figuratively

He's a maverick when it comes to decorating, throwing away the rule book.

Examples of rule book in a Sentence

Recent Examples on the Web

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Sanders read and reread the rule book and took the same weekly rules test as the league’s officials. —

Dan Woike, Los Angeles Times, 25 Dec. 2024 Study the rule book Sean Payton often spends time during OTAs and training camp practicing rare and even obscure scenarios. —

Nick Kosmider, The Athletic, 20 Dec. 2024 Skinny Singles rules have officially been codified in the rule book. —

Todd Boss, Forbes, 26 Dec. 2024 Such a move — rebuilding an engine before NASCAR inspects it — is an automatic L2 penalty in the NASCAR rule book, and NASCAR smacked Hamlin’s team with a heavy points penalty Thursday as a result. —

Jeff Gluck, The Athletic, 23 Aug. 2024 See all Example Sentences for rule book