Word details
철벽
- Pronunciation
- 철벽
- Part of speech
- noun
- Vocabulary level
- none
- Application
- 철벽이 [철벼기 ]
철벽도 [철벽또 ]
철벽만 [철병만 ]
impregnable fortress
(figurative) Something very strong so that it is not likely to collapse or break.
impregnability
(figurative) The quality of being well prepared against an enemy's intrusion or attack.