arcane

C2 Topic:Describing Qualities

US /ɑɹˈkeɪn/ See IPA manual

Freq #35802

Meanings

1

adj
Mysterious and understood by only a few people.

The manual was full of arcane rules that no one could follow.
2

adj
Requiring secret or specialist knowledge to understand.

He devoted years to the arcane study of ancient symbols.

Thesaurus

Synonyms

1 adj · mysterious and understood... esoteric recondite enigmatic

More dark mystic obscure occult

Opposites

accessible exotericirreconditenonesotericopen well-known

Word family

Derived forms arcanelyarcanenessarcanistarcanityarcanologysuperarcane

Related forms arcanaarculus

Appears in

Phrases (1)

See all

arcane science
a specialized field of knowledge understood by very few people

Adjective + noun

Simplified etymology

Arcane entered English in the mid-16th century from the Latin family of arca “chest” or “box.” It describes something hidden, concealed, or secret, as though shut away in a chest.

Etymology

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

*h₂erk- Proto-Indo-European arcānus Latin

View etymology graph ->

Topics

Describing Qualities

External links

# arcane

**Type:** Word
**Level:** C2
**Part of speech:** adj
**IPA (US):** /ɑɹˈkeɪn/
**Frequency rank:** 35802

## Meanings
1. Mysterious and understood by only a few people.
2. Requiring secret or specialist knowledge to understand.

## Examples
- The manual was full of arcane rules that no one could follow.
- He devoted years to the arcane study of ancient symbols.

## Synonyms
- dark
- enigmatic
- esoteric
- mystic
- obscure
- occult
- recondite

## Antonyms
- accessible
- exoteric
- irrecondite
- nonesoteric
- open
- well-known

## Derived Forms
- arcanely
- arcaneness
- arcanist
- arcanity
- arcanology
- superarcane

## Related Forms
- arcana
- arculus

## Roots and Affixes
- Root: *h₂erk-
- Root: arcānus

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

## AI Etymology
Arcane is borrowed from Latin arcānus (“hidden, secret”), from arceō (“to shut up, enclose”); cognate with Latin arca (“a chest”). Important recorded forms include *h₂erk- (Proto-Indo-European) and arcānus (Latin). Current senses include mysterious and understood by only a few people and requiring secret or specialist knowledge to understand. The wider family includes derived forms such as arcanely, arcaneness, arcanist, arcanity, and arcanology; related words such as arcana and arculus.

## Topics
- Describing Qualities

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