arcane

adjective

ar·​cane är-ˈkān How to pronounce arcane (audio)
Synonyms of arcanenext
: known or knowable only to a few people : secret
arcane rites
an arcane ritual
broadly : mysterious, obscure
arcane explanations
arcane technical details

Examples of arcane in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Mega-farmers, environmentalists and everyday folk read her site to learn about arcane water district policies, the effect of those policies on farmland and fish and for insights on the political intrigue that powers the San Joaquin Valley. James Rainey, Los Angeles Times, 22 Jan. 2026 Filoni is known for his intimate and arcane franchise knowledge, which served him well in animation, but less so in live-action. Aaron Couch, HollywoodReporter, 15 Jan. 2026 The cat had blood pouring from its mouth and was surrounded by arcane symbols scrawled on the walls. Emma Seiwell, Mercury News, 15 Jan. 2026 The cat had blood pouring from its mouth and was surrounded by arcane symbols scrawled on the walls. Emma Seiwell, New York Daily News, 14 Jan. 2026 See All Example Sentences for arcane

Word History

Etymology

borrowed from Latin arcānus "secret, private, intimate," from arca "chest, coffer, box" + -ānus -an entry 2 — more at ark

First Known Use

1547, in the meaning defined above

Time Traveler
The first known use of arcane was in 1547

Browse Nearby Words

Cite this Entry

“Arcane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arcane. Accessed 25 Jan. 2026.

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