noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   A mystery or deep secret.
2. 2
   information known only to a special group wordnet
3. 3
   An elixir or secret remedy.

Synonyms

All synonyms

secretcabalaconfidenceenigmaesoteric knowledgeesoterica

Antonyms

All antonyms

common knowledgeopen ceremonypublic informationpublic knowledge

Etymology

From Latin arcānum.