esoteric
/ˌɛsəˈtɛrɪk/
adjective
- Intended for or understood by only a small number of people with special knowledge or interest.
- She enjoys reading esoteric philosophy books that few people have heard of.
- The professor's lecture on medieval poetry was so esoteric that most students felt lost.
- The club's rules were esoteric, known only to long-time members.
Antonyms