Arcane and Esoteric

Arcane

Arcane adjective - Difficult for one of ordinary knowledge or intelligence to understand.
Usage example: grammatical rules that seem arcane to generations of students who were never taught grammar in the first place

Esoteric is a synonym for arcane in hidden topic. In some cases you can use "Esoteric" instead an adjective "Arcane", when it comes to topics like mysterious. popular alternative

Esoteric

Esoteric adjective - Difficult for one of ordinary knowledge or intelligence to understand.
Usage example: metaphysics is such an esoteric subject that most people are content to leave it to the philosophers

Arcane is a synonym for esoteric in abstruse topic. You can use "Arcane" instead an adjective "Esoteric", if it concerns topics such as obscure, mysterious. popular alternative

Both words in one sentence

  • Viewers Are Geniuses According to The Other Wiki, puzzles have involved "arcane or esoteric topics like quantum computing, stereoisomers, ancient Greek, Klingon, Bach preludes, coinage of Africa, and Barbie dolls".
  • Language of Magic They are carefully composed from symbolic expressions in arcane and esoteric programming languages that prescribe the tasks we want our processes to perform.
Cite this Source
Esoteric and Arcane. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/arcane/esoteric
Arcane & Esoteric. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/arcane/esoteric>.
Esoteric or Arcane. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/arcane/esoteric.
Google Ngram Viewer shows how "arcane" and "esoteric" have occurred on timeline