Word.ws English Dictionary

Plural of arcanum

irregular plural

The plural of arcanum is arcana or arcanums.

Forms of arcanum

Singulararcanum /ɑɹˈkeɪnəm/
Pluralarcana /ɑɹˈkeɪnə/
arcanums
Countablecountable

Arcana and arcanums in a sentence

  • This is not, however, a mere salmagundi of alphabetical arcana.2013 September 14, Jane Shilling, “The Golden Thread: the Story of Writing, by Ewan Clayton, review [print edition: Illuminating…. From the entry arcana
  • “DEUS ipse arcana sua mysterijs involuit: Agnus Christum refert; eumque crucifixum ex aere Anguis,” and according to him, the Hebrews were the first nation to avail themselves of this hierography.1979, Peter Daly, Emblem Theory: Recent German Contributions to the Characterization of the Emblem Genre, →ISBN, page 55. From the entry hierography

Meaning of arcanum

  1. noun A mystery or deep secret.
  2. noun An elixir or secret remedy.

Full definition of arcanum

Nouns ending in -um: plural -a

Questions about the plural of arcanum

What is the plural of arcanum?
The plural of arcanum is arcana or arcanums.
Which is correct, arcana or arcanums?
Both are used. arcana is the more common of the two in English writing.
Is arcanum countable?
Arcanum is a countable noun.

Source and license

Adapted from Wiktionary: arcanum (page history and authors) and the entries of its forms. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws left out forms marked obsolete, archaic, rare or dialectal and added the examples. Wiktionary data of 2026-09-02.

Last updated:

Cite this page: “Plural of arcanum.” Word.ws, https://word.ws/plural/arcanum. Based on Wiktionary, CC BY-SA 4.0.