noun
    
    plural books
    
    [count] a set of printed sheets of paper that are held together inside a cover :a long written work
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    a long written work that can be read on a computer :e-book
    
    
    
    [count] :a set of sheets of paper that are inside a cover and that you can write information on
    
    
    
    
    
    [count] :a major section of a long written work (such as the Bible)
    
    
    
    
    
    [count] :a set of things held together inside a cover like the pages of a book
    
    
    
    
    
    books [plural]
    
    the financial records of a business
    
    
    
    the official records of a business or organization
    
    
    
    the book US informal :the knowledge or information that relates to a particular subject, person, etc.
    
    
    
    the book informal :phone book
    
    
    
    a closed book
    
    a person or thing that is difficult to understand
    
    
    
    an open book
    
    a person or thing that is easy to learn about and understand
    
    
    
    bring (someone) to book
    
    chiefly Brit formal :to require (someone) to explain and accept punishment or criticism for bad or wrong behavior
    
    
    
    by the book
    
    by following the official rules very strictly
    
    
    
    
    
    cook the books
    
    
    
    every trick in the book
    
    
    
    hit the books
    
    informal :to study or begin studying very intensely
    
    
    
    in my book
    
    informal :in my opinion
    
    
    
    
    
    in someone's bad books
    
    chiefly Brit informal :in a state in which you are not liked or treated nicely by someone
    
    
    
    in someone's good books
    
    chiefly Brit informal :in a state in which you are liked or are treated nicely by someone
    
    
    
    one for the books
    
    a very unusual, important, or surprising situation, statement, event, etc.
    
    
    
    on the books
    
    part of the set of official laws
    
    
    
    read someone like a book
    
    
    
    suit someone's book
    
    
    
    throw the book at
    
    informal :to punish (someone) as severely as possible
    
    
    
    
    
    write the book on
    
    
    
    verb
    
    books; booked; booking
    
    to make arrangements so that you will be able to use or have (something, such as a room, table, or seat) at a later time [+ obj]
    
    
    
    
    
    
    
    
    
    
    
    
    
    This sense is used in U.S. English, but it is more common in British English. In U.S. English, reserve or make a reservation for is more commonly used.
    
    When a hotel, restaurant, etc., is booked (up), booked solid, or fully booked, there are no more rooms, tables, etc., available. These forms are commonly used in both U.S. and British English.
    
    
    
    
    
    
    
    [+ obj] :to make arrangements for (someone) to do, use, or have something at a later time
    
    
    
    
    
    [+ obj] :to schedule a performance or appearance by (someone, such as a musician)
    
    
    
    
    
    [+ obj] law :to write down in an official police record the name of (a person who is being charged with a crime) - usually used as (be) booked
    
    
    
    [+ obj] Brit of a soccer referee :to write down in an official book the name of (a player who has broken the rules in a game) - usually used as (be) booked
    
    
    
    book in/into
    
    [phrasal verb]
    
    book in or book into (something) Brit :to arrive at and be given a room in a hotel, an inn, etc.
    
    
    
    
    
    adjective
    
    always used before a noun
    
    learned from reading books and not from experience