arcane

adjective

ar·​cane är-ˈkān How to pronounce arcane (audio)
Synonyms of arcane
: 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.
The late-night vote series in the Senate this week was part of an arcane, complicated process called budget reconciliation that GOP leaders are using to try to fund the two immigration enforcement agencies that Democrats continue to block. ABC News, 24 Apr. 2026 Taps dispense arcane suds, like a seasonal-favorite watermelon gose. Chris Malloy, Bon Appetit Magazine, 14 Apr. 2026 Unfortunately, the only way to reform Colorado’s arcane property tax system will be by citizen initiative or constitutional amendments submitted directly to the voters. Dp Opinion, Denver Post, 28 Mar. 2026 The problem, apart from perennial budget pressures, is that interest in election mechanics — a technical and arcane subject if ever there was one — is episodic and fleeting. Mark Z. Barabak, Mercury News, 26 Mar. 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

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Cite this Entry

“Arcane.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/arcane. Accessed 28 Apr. 2026.

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