Impregnable

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GRE Barron

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[编辑] 解释

[编辑] GRE 红宝书

  • adj. 攻不破的, 征服不了的
  • [英] adj. 攻不破的, 征服不了的 ( not capable of being captured or entered by force)
  • [记] im ( 不) +pregn ( 拿住) +able -> 拿不住的 -> 征服不了的
  • [同] 同根词: pregnant ( 怀孕)

[编辑] Webster Collegiate

adjective

  • Etymology: Middle English imprenable, from Middle French, from in- + prenable vulnerable to capture, from prendre to take — more at prize
  • Date: 15th century
  • 1. incapable of being taken by assault ; unconquerable <an impregnable fortress>
  • 2. unassailable; also impenetrable <impregnable walls>
  • ? impregnability noun
  • ? impregnableness noun
  • ? impregnably adverb


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