codebook

noun code·book \ ˈkōd-ˌbu̇k \

Definition of codebook

: a book containing an alphabetical list of words or expressions with their code equivalents

Recent Examples of codebook from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'codebook.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of codebook

1866


Learn More about codebook


Seen and Heard

What made you want to look up codebook? Please tell us where you read or heard it (including the quote, if possible).

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

WORD OF THE DAY

unwilling or reluctant

Get Word of the Day daily email!

Test Your Vocabulary

Odd Habits and Quirks Quiz

  • image1926873504
  • Which of the following best describes an easily irritated person?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Word Winder's CrossWinder

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!