1 book | Definition of book

book

noun
\ ˈbu̇k How to pronounce book (audio) \

Definition of book

 (Entry 1 of 3)

1a : a set of written sheets of skin or paper or tablets of wood or ivory
b : a set of written, printed, or blank sheets bound together between a front and back cover an address book
c : a long written or printed literary composition reading a good book reference books hardcover and paperback books
d : a major division of a treatise or literary work the books of the Bible
e accounting : a record of a business's financial transactions or financial condition often used in plural the books show a profit
g : e-book
2 capitalized : bible sense 1 put his hand on the Book and took the oath
3 : something that yields knowledge or understanding the great book of nature her face was an open book
4a(1) : the total available knowledge and experience that can be brought to bear on a task or problem tried every trick in the book
(2) : inside information or analysis the book on him is that he can't hit a curveball
b : the standards or authority relevant in a situation runs her business by the book
5a : all the charges that can be made against an accused person threw the book at him
b : a position from which one must answer for certain acts : account bring criminals to book
6a musical theater : libretto
b : the script of a play
c music : a book of arrangements for a musician or dance orchestra : musical repertory
7 : a packet of items bound together like a book a book of stamps a book of matches

8 gambling

a : bookmaker
b : the bets registered by a bookmaker also : the business or activity of giving odds (see odds sense 3b) and taking bets
9 card games : the number of tricks (see trick entry 1 sense 4) a cardplayer or side must win before any trick can have scoring value
in one's book
: in one's own opinion
in one's good books
: in favor with one getting back in his boss's good books
one for the book or one for the books
: an act or occurrence worth noting
on the books
: on the records outdated laws that are still on the books

book

adjective

Definition of book (Entry 2 of 3)

1 : derived from books (see book entry 1 sense 1) and not from practical experience book learning
2 accounting : shown by ledgers book assets

book

verb
booked; booking; books

Definition of book (Entry 3 of 3)

transitive verb

1a : to register (something, such as a name) for some future activity or condition (as to engage transportation or reserve lodgings) he was booked to sail on Monday
b : to schedule engagements for book the band for a week
c : to set aside time for booking a strategy meeting
d : to reserve in advance book two seats at the theater tried to make reservations, but they were all booked up
2a law enforcement : to enter charges against in a police register was booked on suspicion of murder
b of a referee : to note the name or number of (someone, such as a soccer player) for a serious infraction of the rules booking him for a late tackle

intransitive verb

1 : to make a reservation book through your travel agent
2 chiefly British : to register in a hotel usually used with in went to the hotel and booked in
3 slang : leave, go especially : to depart quickly We booked out of there.