miraculous; wonderful; mystically sublime
Describes something so wondrous it feels beyond human understanding, often with a spiritual or awe-inspiring nuance. Relatively literary and not an everyday word.
The painting had a mystically sublime beauty.
His performance can only be described as miraculous.
Compound of 霊 (spirit, soul) and 妙 (exquisite, strange). The exact historical derivation is uncertain, but the combination suggests something spiritually wondrous.