Arcane

Adjective

Definition: Known or understood by very few; mysterious or secret.

Synonyms: Obscure, Esoteric, Cryptic

Antonyms: Well-known, Familiar, Accessible

Examples:

The ancient texts contain arcane knowledge that only a select few can decipher.
The magician's tricks were so arcane that the audience was left in awe.

Mnemonics:

Arcane sounds like "arc in rain," which can represent a mysterious or hidden concept.

Etymology:

Origin:

The word "arcane" comes from the Latin word "arcanus," meaning secret or hidden.

Historical Usage:

The usage of the word "arcane" can be traced back to the mid-16th century and has primarily been associated with knowledge or practices kept secret or understood by a select few.

Related Idioms:

Idiom:

"Arcane knowledge"

Explanation:

Refers to specialized or secret knowledge that is not widely known.

Misconceptions:

Misconception:

Confusing "arcane" with "arcana."

Explanation:

"Arcane" refers to something being mysterious or understood by very few, while "arcana" is the plural form of "arcanum" and refers to secret or mysterious knowledge or practices. Although related, they have slight differences in meaning.