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book

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verb American English pronunciation: book /bʊk/ 
Word Forms
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present tense
I/you/we/theybook
he/she/itbooks
present participlebooking
past tensebooked
past participlebooked
  1. 1
    [intransitive/transitive] to buy tickets for an event or trip before you go, or to arrange to stay in a hotel at a particular time in the future
    book a flight/tour/trip:

    Our flight was booked six months ago.

    book in advance:

    The tours are very popular, so it’s best to book in advance.

    fully booked:

    I’m sorry sir, that flight is fully booked already.

    Thesaurus entry for this meaning of  bookThesaurus entry for this meaning of book
    1. a.
      [transitive] to arrange for someone to perform or speak at a public event

      Her job is to book bands for the festival.

      book someone to do something:

      Several leading businessmen were booked to speak at the conference.

      Thesaurus entry for this meaning of  bookThesaurus entry for this meaning of book
  3. 3
    [intransitive] American spoken to run or move quickly
    book along/down/through:

    I looked out and saw this guy booking down the street.

    Thesaurus entry for this meaning of  bookThesaurus entry for this meaning of book

This is the American English definition of book. View British English definition of book.

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