# arcana

> English word · Noun · IPA /ɑɹˈkeɪnə/ · frequency rank #45,784

## Definitions
1. Specialized knowledge that is mysterious to the uninitiated.

## Etymology
From Latin arcānus (“hidden, secret”), from arcēre (“to withhold”), arca (“a chest”).

## Easily confused with
- **arena** (https://plainspell.com/en/vs/arcana-vs-arena)
- **Aryan** (https://plainspell.com/en/vs/arcana-vs-aryan)
- **Arian** (https://plainspell.com/en/vs/arcana-vs-arian)
- **Arran** (https://plainspell.com/en/vs/arcana-vs-arran)
- **Ariana** (https://plainspell.com/en/vs/arcana-vs-ariana)
- **armada** (https://plainspell.com/en/vs/arcana-vs-armada)
- **Armani** (https://plainspell.com/en/vs/arcana-vs-armani)
- **arcane** (https://plainspell.com/en/vs/arcana-vs-arcane)
- **Astana** (https://plainspell.com/en/vs/arcana-vs-astana)
- **Ariane** (https://plainspell.com/en/vs/arcana-vs-ariane)
- **Arjuna** (https://plainspell.com/en/vs/arcana-vs-arjuna)
- **Arianna** (https://plainspell.com/en/vs/arcana-vs-arianna)
- **Alana** (https://plainspell.com/en/vs/alana-vs-arcana)
- **arcade** (https://plainspell.com/en/vs/arcade-vs-arcana)
- **Arcadia** (https://plainspell.com/en/vs/arcadia-vs-arcana)
- **Adriana** (https://plainspell.com/en/vs/adriana-vs-arcana)

## Common misspellings (8)
`acrana`, `aracna`, `arcaan`, `arcanna`, `arccana`, `arcnaa`, `arrcana`, `racana`

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/arcana