Dictionary.com
Thesaurus.com
Synonyms

code book

American  

noun

  1. a book containing a list of code signals with their meanings, usually arranged alphabetically.


Etymology

Origin of code book

First recorded in 1880–85

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.

See Examples For:

We, then decided after scanning the code book, that we wanted to make sure that this was a prosecution of both sets of victims, the majority of which were Kenyan victims.

From MSNBC Jun. 19, 2019

At spy stations, young visitors can imitate her method, write messages in invisible ink and use a cipher wheel, an early encryption and decryption device, to reveal information in Tallmadge’s code book.

From New York Times Sep. 20, 2018

A well-thumbed code book is preserved for display.

From Los Angeles Times Sep. 24, 2016

Chico produces a code book from the ice cream wagon, sells Groucho the code book.

From Time Magazine Archive

Frantically, Jonah angled the mirror, turning his tax code book almost sideways.

From "Found" by Margaret Peterson Haddix

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training