Esoteric refers to the inner, core, hidden, or the unseen, intangible. versus Exoteric meaning outer, crust, visible, tangible.
From Ancient Greek ἐσωτερικός (esōterikós, “belonging to an inner circle”), from ἐσωτέρω (esōtérō, “further inside”), comparative of ἔσω (ésō, “within”), from ἐς (es), εἰς (eis, “into”) (the term esoteric referred originally to the secret teachings of Greek philosophers, versus public or exoteric ones).
esoteric (comparativemore esoteric, superlativemost esoteric)
Esoteric, esoterics, or esoterica may also refer to: