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out of book. In DICTIOUS you will not only get to know all the dictionary meanings for the word
out of book, but we will also tell you about its etymology, its characteristics and you will know how to say
out of book in singular and plural. Everything you need to know about the word
out of book you have here. The definition of the word
out of book will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
out of book, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Pronunciation
Prepositional phrase
out of book
- (chess) No longer following commonly played theoretical lines analyzed in opening books; in territory unfamiliar to one or both of the players.
- Synonym: out of preparation
- Antonym: in book
See also