ENGLISH DICTIONARY

Cipher

Definition, Meaning & Examples

Pronunciation /ˈsaɪfə/ · Part of speech noun

Quick meaning: Cipher is a noun meaning A numeric character.

Meaning

A numeric character.

More Meanings

  1. Any text character.
  2. A combination or interweaving of letters, as the initials of a name.
  3. A method of transforming a text in order to conceal its meaning.
  4. (cryptography) A cryptographic system using an algorithm that converts letters or sequences of bits into ciphertext.
  5. Ciphertext; a message concealed via a cipher.
  6. A grouping of three digits in a number, especially when delimited by commas or periods:
  7. (music) A fault in an organ valve which causes a pipe to sound continuously without the key having been pressed.

Example Sentences

a painter's cipher
a public-key cipher
an engraver's cipher
The message is clearly a cipher, but I can't figure it out.

Word Forms

Synonyms for cipher

Depending on context, synonyms include number, numeral, digit, device, monogram, code.

Antonyms for cipher

Common opposites include decode.

Related Words

Related dictionary entries include cypher, cryptograph, encipher, encrypt, encode, code.

Related Dictionary Tools

Sources & Attribution

FreeDictionaryAPI.com / Wiktionary · Original source · CC BY-SA 4.0

Dictionary data is provided by FreeDictionaryAPI.com and sourced from Wiktionary under its stated license.