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Synonyms

reference book

American  

noun

  1. a book containing useful facts or specially organized information, as an encyclopedia, dictionary, atlas, yearbook, etc.

  2. Also called pass, passbookSouth African. a domestic identity document formerly required to be carried by Black citizens.


reference book British  

noun

  1. a book, such as an encyclopedia, dictionary, etc, from which information may be obtained

  2. another name for passbook

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of reference book

First recorded in 1885–90

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

He began editing the 124-year-old reference book in 1995.

From Los Angeles Times • Oct. 30, 2025

Instead of becoming “a full-throated rebuke” to the internet-driven decline of the reference book, the project sputtered to a halt.

From The Wall Street Journal • Oct. 14, 2025

"Conversation over the supper table was always lively, our mother Mary very much held her own meanwhile David was ready with a reference book to look up something that was being disputed."

From BBC • Jan. 3, 2025

Excited delirium is not listed in the standard reference book of mental health conditions, nor does it have its own diagnostic code under a system used by health professionals to identify diseases and disorders.

From Scientific American • Oct. 16, 2023

It's a reference book given to me by my sister Amy, and it's full of useful information.

From "Me Talk Pretty One Day" by David Sedaris

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