Definitions

code word

NOUN

secret word

Synonyms

WEAK

code book code name euphemism password secret language secret message secret writing watchword

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.

Lewis suggests creating a code word, a special password shared among loved ones.

From The Wall Street Journal • Apr. 19, 2026

People who haven’t implemented a family code word have been burned by bad actors.

From The Wall Street Journal • Nov. 1, 2025

North wants to remind parents and teachers that every generation has their secret code word.

From Los Angeles Times • Oct. 17, 2025

A “clean CR”—a little code word they use for these kinds of bills—is one sentence.

From Slate • Mar. 18, 2025

What with my busy night as a true spy, code word and all, and the heat in the upper gallery of Trinity Church, I fell sound asleep during the sermon the next morning.

From "Chains" by Laurie Halse Anderson