impenetrability

ریشه

From Latin 'im-' meaning 'not' + 'penetrabilis' meaning 'that can be penetrated'.

مثال

• The fortress was protected by an impenetrable wall.
• The encryption used in the system was considered impenetrable.
• The dense forest was almost impenetrable.

ترکیب‌های رایج

impenetrable wall impenetrable fortress impenetrable barrier impenetrable defense