ku-adjective (archaic)
unspeakable; indescribable; inexpressible
Archaic 'ku' adjective meaning something is beyond words, so extreme or profound that it cannot be expressed. Found in classical Japanese texts.
その景色の美しさは言ふ方無し。
The beauty of that scenery is beyond words.
古典では「言ふ方無し」と形容されるほどの悲しみが描かれる。
In classical literature, a sorrow so great it is described as 'unspeakable' is depicted.