Etymologically

crypticus

Etymology and origin of the Latin word crypticus

Confidence
Established
Formation
Borrowing
First attested
334–337 Firmicus Maternus, Mathesis More words from the 4th century
Borrowed from
Ancient Greek κρυπτικός
Ultimate origin
Ancient Greek κρυπτικός
Etymology tree
inherited borrowed derived
Ancient Greek κρύπτω (krúptō)
Ancient Greek κρυπτικός (kruptikós)
Latin crypticus
English cryptic
From the same root
Ancient Greek κρυπτός (kruptós) ← κρύπτω

Forms

crypticus (feminine cryptica, neuter crypticum); first/second-declension adjective[1]

Etymology

It is borrowed from Ancient Greek κρυπτικός (kruptikós, “fit for concealing”),[1][2][3][4] from κρύπτω (krúptō, “to hide”).[3]

Earliest recorded meaning

Firmicus Maternus has it in his Mathesis of people of a secretive, scheming character.[5][3]

Semantic evolution

Sidonius Apollinaris uses it of the vaulted, covered arches of old bridges,[1][2][5] and Alcimus Avitus of the hidden recess of a church crypt.[5] English took it as cryptic “hidden, occult” in the 1630s.[4]

Timeline

  • 334–337 AD – Firmicus Maternus uses it of secretive, scheming people.[5][3]
  • c. 431–486 AD – Sidonius Apollinaris writes of covered arches.[1][5][3]
  • 1630s – Borrowed into English as cryptic.[4]

Meanings

Adjective

  1. (Late Latin) Covered, concealed, underground.[1][2][5]
  2. (Late Latin) Of a crypt.[5]
  3. (Late Latin) Of character: secretive, insidious.[5]

References

  1. ^ a b c d e Lewis, Charlton T.; Short, Charles (1879), A Latin Dictionary, Oxford: Clarendon Press
  2. ^ a b c Georges, Karl Ernst (1913–1918), Ausführliches lateinisch-deutsches Handwörterbuch, 8th ed., ed. Heinrich Georges, Hannover; Leipzig: Hahn
  3. ^ a b c d e Köbler, Gerhard (2010), Lateinisches Abkunfts- und Wirkungswörterbuch für Altertum und Mittelalter, online ed., koeblergerhard.de
  4. ^ a b c Harper, Douglas. Online Etymology Dictionary, https://www.etymonline.com
  5. ^ a b c d e f g h Thesaurus linguae Latinae (1900–), Leipzig: Teubner; Berlin: De Gruyter; open-access ed., Munich: Bayerische Akademie der Wissenschaften

Borrowed into

Related etymologies

Cite this entry

“Crypticus.” Etymologically, 7 Nov. 2026, etymologically.com/la/crypticus. Accessed 8 Nov. 2026.

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