cryptology

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UK/kɹɪpˈtɒl.ə.dʒi/US/kɹɪpˈtɑ.lə.d͡ʒi/

noun

The science or study of mathematical, linguistic, and other coding patterns and histories.

“Near-synonyms: cryptanalysis, decoding, decrypting, decyphering”

UncommonScrabble 21

Meanings

nouncryptology (usually uncountable, plural cryptologies)

plural cryptologies

  1. uncountableusuallyThe science or study of mathematical, linguistic, and other coding patterns and histories.

    Meronyms: cryptography, cryptanalysis; encoding, decoding; encrypting, decrypting, decyphering

  2. uncountableusuallyThe practice of analysing encoded messages, in order to decode them.

    Near-synonyms: cryptanalysis, decoding, decrypting, decyphering

    Synonyms: cryptanalysis, decoding, decrypting, decyphering

  3. uncountableusuallySecret or enigmatical language.

    But the question of speech-play causes confusion to the slang researcher because this subject borders on family slang, private lingo, secret language, cryptologies, disguised language of children and grown-ups

    1991, English Studies

Synonyms & antonyms

nounThe practice of analysing encoded messages, in order to decode them.

More synonyms by meaning

nounthe science of analyzing and deciphering codes and ciphers and cryptograms

Broader
sciencescientific discipline

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

  1. Latincryptologia
  2. Ancient Greekκρυπτός“hidden”
  3. Englishcryptology

From crypto- + -logy, from Ancient Greek κρυπτός (kruptós, “hidden”) + λόγος (lógos, “word”); originally after Latin cryptologia, which is apparently first recorded in an English context.

Full word history & related roots →

Translations

Bulgarian криптология
  • криптология (kriptologija)practice
Chinese Mandarin 密碼學 /密码学, 密码术
  • 密碼學 /密码学 (mìmǎxué)practice
  • 密码术 (mìmǎshù)practice
Danish kryptologi
  • kryptologipractice
Estonian krüptoloogia
  • krüptoloogiapractice
Finnish kryptologia, salakirjoitustiede
  • kryptologiastudy
  • salakirjoitustiedestudy
  • kryptografiapractice
  • salakirjoitustaitopractice
  • salakielisecret or enigmatical language
French cryptologie
  • cryptologiepractice
German Kryptologie
  • Kryptologiepractice
Icelandic dulmálsfræði
  • dulmálsfræðipractice
Italian crittologia
  • crittologiapractice
Japanese 暗号学
  • 暗号学 (angōgaku)practice
Lithuanian kriptologija
  • kriptologijapractice
Malay kriptologi
  • kriptologipractice
Polish kryptologia
  • kryptologiapractice
Portuguese criptologia
  • criptologiapractice
Russian криптоло́гия
  • криптоло́гия (kriptológija)practice
Spanish criptología
  • criptologíapractice
Swedish kryptologi, kryptologi
  • kryptologistudy
  • kryptologipractice

Rhymes & wordplay

Rhymes with cryptology

All rhymes →
Cite this entry
APA

cryptology. (n.d.). In WatkinsX Dictionary. Retrieved November 2, 2026, from https://dictionary.watkinsx.com/word/cryptology

MLA

“cryptology.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/cryptology. Accessed November 2, 2026.

Chicago

WatkinsX Dictionary, s.v. “cryptology,” accessed November 2, 2026, https://dictionary.watkinsx.com/word/cryptology.

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