by the book
Definition of by the book
: by following the official rules very strictly My boss insists on doing everything by the book.
From the M-W Editors
Word by Word Definitions
bookplay
: a set of written sheets of skin or paper or tablets of wood or ivory
: a set of written, printed, or blank sheets bound together between a front and back cover
: a long written or printed literary composition
: to register (something, such as a name) for some future activity or condition (as to engage transportation or reserve lodgings)
: to schedule engagements for
: to set aside time for
See the full definition of book
Learn More about by the book
Seen and Heard
What made you want to look up by the book? Please tell us where you read or heard it (including the quote, if possible).
Writing? Check your grammar now!