Từ điển trực tuyến - Online Dictionary

English - Vietnamese Dictionary
impregnable /im'prəgnəbl/
  • tính từ
    • không thể đánh chiếm được
      • an impregnable fortress: pháo đài không thể đánh chiếm được
    • vững chắc, vững vàng, không gì lay chuyển được
      • impregnable arguments: lý lẽ vững vàng
      • impregnable belief: lòng tin không gì lay chuyển được
    • có thể thụ tinh (trứng)
Concise Dictionary
+able to withstand attack
+capable of conceiving
+incapable of being overcome, challenged or refuted

Thesaurus Dictionary
invulnerable, impenetrable, inviolable, unconquerable, invincible, unbeatable, indomitable, secure, safe, mighty, well-fortified:
The walls of the castle, sixteen feet thick, were impregnable.
Advanced English Dictionary
+ adjective
1 an impregnable building is so strongly built that it cannot be entered by force: an impregnable fortress
2 strong and impossible to defeat or change: The team built up an impregnable 5-1 lead. + the seemingly impregnable Nazi regime

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