坚不可摧 Traditional 堅不可摧 jiān bù kě cuī 🔊 invulnerable; indestructible; impregnable + Keep this word Meanings jiān bù kě cuī 堅不可摧 (idiom) invulnerable; indestructible; impregnable Its characters 坚jiānstrong不bùnot; noHSK 1可kěcan; may; able to; -ableHSK 3摧cuīto break