

The lecture was too esoteric for most students.
Intended for or likely to be understood by only a small number of people with specialized knowledge.
The book was filled with esoteric references that only experts could appreciate.
His esoteric knowledge of ancient languages impressed the scholars.
The artist's work was considered esoteric, appealing mainly to a niche audience.
esoteric knowledge
esoteric concepts
esoteric practices
abstruse
arcane
recondite
He shared his esoteric with a few close friends.
Information or knowledge that is obscure and only understood by a select group.
The book was filled with esoteric concepts that only experts could grasp.
She enjoyed discussing esoteric topics during their late-night conversations.
His esoteric knowledge of ancient languages impressed everyone at the conference.
esoteric knowledge
esoteric teachings
esoteric practices
abstruse
arcane
recondite