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Definitions

cipher

[sahy-fer] / ˈsaɪ fər /




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.

To make the journey work without the audiences seeing each other, Broucke used a mathematical application called a Caesar cipher, created by the Roman general to send encrypted messages.

From The Wall Street Journal • Apr. 2, 2026

Some refer to her as the “Manchurian candidate,” said John Hart, a communication professor at Hawaii Pacific University, referring to the malleable cipher in the famous political thriller.

From Los Angeles Times • Feb. 4, 2026

The Cybertruck has become a cipher for this injustice.

From Slate • Jun. 22, 2025

Since the nascent days of filmmaking, “Nosferatu” has been a sociological cipher.

From Salon • Dec. 24, 2024

At the National Institutes of Health in Bethesda, Marshall Nirenberg, Heinrich Matthaei, and Philip Leder used a biochemical approach to try to crack the cipher.

From "The Gene" by Siddhartha Mukherjee




Vocabulary lists containing cipher