impregnable
UK/im'pregnәbl/US
GREC2
Definitions
adj.
Too strong to be captured or defeated; impossible to break through or overcome.
坚不可摧的，无法攻克的，无懈可击的
Root Breakdown
Native Englishimpregnableother
=impregnable
Common Collocations
- 1.impregnable fortress坚不可摧的堡垒
- 2.impregnable defense无法攻克的防守
Example Sentences
- 1.
The castle's impregnable walls protected residents from invaders.
- 2.
Her impregnable logic made it impossible to argue against her.