steganography

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UK/ˌstɛɡ.ənˈɒɡ.ɹə.fi/US/ˌstɛ.ɡəˈnɔ.ɡɹə.fi/

noun

The art and science of concealing a secret message, data, or file within another innocuous message, image, audio file, or physical object in a way that hides the very existence of the hidden information from casual observation.

Similar
cryptographycodingsecret writing
UncommonScrabble 23

Meanings

nounsteganography (uncountable)
  1. uncountableThe art and science of concealing a secret message, data, or file within another innocuous message, image, audio file, or physical object in a way that hides the very existence of the hidden information from casual observation.

    She shewed me a short manuscript in French, where the great work was clearly explained. She told me that she did not keep it under lock and key, because it was written in a cypher, the secret of which was known only to herself. "You do not believe, then, in steganography."

    1894, Arthur Machen, transl., The Memoirs of Jacques Casanova de Seingalt, 1725-1798, volume 11: Paris and Holland, translation of original by Giacomo Casanova
  2. uncountablecomputingThe use of small computer files to communicate secret information.

    Using the steganography tools available today, suspects can even hide data inside JPEGs and audio files.

    2005, Chris Davis, David Cowen, Aaron Philipp, Hacking Exposed Computer Forensics: Secrets & Solutions, McGraw Hill Professional, →ISBN

Synonyms & antonyms

nounact of writing in code or cipher

Similar
cryptographycodingsecret writing
Broader
writingcommittal to writing

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Ancient Greekστεγανός“cover, roof”
  2. Englishsteganography

From Ancient Greek στεγανός (steganós, “cover, roof”) + -graphy.

Full word history & related roots →

Translations

Bulgarian стеганография
  • стеганография (steganografija)steganography
Catalan esteganografia
  • esteganografiasteganography
Czech steganografie
  • steganografiesteganography
Dutch steganografie
  • steganografiesteganography
Finnish steganografia
  • steganografiasteganography
French stéganographie
  • stéganographiesteganography
German Steganographie
  • Steganographiesteganography
Italian steganografia
  • steganografiasteganography
Polish steganografia
  • steganografiasteganography
Portuguese esteganografia
  • esteganografiasteganography
Romanian steganografie
  • steganografiesteganography
Russian стеганогра́фия, та́йнопись
  • стеганогра́фия (steganográfija)steganography
  • та́йнопись (tájnopisʹ)steganography
Spanish esteganografía
  • esteganografíasteganography
Cite this entry
APA

steganography. (n.d.). In WatkinsX Dictionary. Retrieved November 3, 2026, from https://dictionary.watkinsx.com/word/steganography

MLA

“steganography.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/steganography. Accessed November 3, 2026.

Chicago

WatkinsX Dictionary, s.v. “steganography,” accessed November 3, 2026, https://dictionary.watkinsx.com/word/steganography.

Source: steganography on Wiktionary, CC BY-SA 4.0.