高深莫测
gāoshēn-mòcèTraditional 高深莫測
unfathomable
Every meaning
gāoshēn-mòcè
- unfathomable
Its characters
- 高gāohigh; tall
- 深shēndeep
- 莫mòdon't; must not (as in 莫说)
- 测cèto measure; to survey (as in 测量)
Words with 高
Words with 深
Meanings from our own dictionary. Chengyu from the Xinhua idiom list, the most common first.