arcane

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arcane

  • /ɑɹˈkeɪn/ US

Rhymes with -eɪn

Where it comes from

Borrowed from Latin arcānus (“hidden, secret”), from arceō (“to shut up, enclose”); cognate with Latin arca (“a chest”).

adjective more arcane · most arcane

  1. Understood by only a few. arcane rituals

    Similar: esoteric · Opposite: mundane

  2. broadly Obscure, mysterious. arcane origins

    Similar: enigmatic, esoteric, recondite, clandestine

  3. Requiring secret or mysterious knowledge to understand. A “signature” was placed on all things by God to indicate their affinities — but it was hidden, hence the search for arcane knowledge. Knowing was guessing and interpreting, not observing or demonstrating.
  4. Extremely old (e.g. interpretation or knowledge), and possibly irrelevant. an arcane law

Similar: arcane, dark, enigmatic, esoteric, mystic, obscure, occult, recondite · Opposite: accessible, exoteric, irrecondite, nonesoteric, open, well-known

Thesaurus

Closest in meaning: esoteric, cryptic, obscure, mysterious, secret, eerie, unclear, shadowy, spooky, dark, murky, unheard-of, ununderstood, little-known, unapprehended, nonunderstood

Translations

Every language

adj understood by only a few; obscure

Españolarcano
Portuguêsarcano
Françaisarcane
Deutschgeheim, geheimnisvoll, obskur, arkan
Italianoarcano
Ελληνικάαπόκρυφος apókryfos, μυστικός mystikós
Русскийта́йный tájnyj, таи́нственный taínstvennyj, мисти́ческий mistíčeskij, скры́тый skrýtyj

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MLA

"arcane." Wiktionary, via Micwyn, micwyn.com/word/arcane. Accessed 6 Nov. 2026.

APA

arcane. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/arcane

Chicago

"arcane." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/arcane.

BibTeX
@misc{arcane_2026,
  title = {arcane},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/arcane},
  urldate = {2026-11-06}
}