Yugen
Etymology
Japanese, 幽玄, combining "yū" ("faint, dim, deep") and "gen" ("mysterious, profound"), originally borrowed from Chinese philosophical texts. It became a central aesthetic ideal in medieval Noh theatre and waka poetry, prizing suggestion over statement. Its meaning has always been somewhat fluid, varying among the artists and critics who used it.
noun · /YOO-gen/
A profound, mysterious sense of the beauty and depth of the universe, felt more than seen.
What it names
The subtle awe stirred by things half-glimpsed or suggested — beauty too deep for words to state outright.
Example
Watching mist swallow the mountains, I felt a yugen I couldn’t have put into words.
Related idea
Where the sublime often implies overwhelming grandeur, yugen works through restraint and what is left unsaid.