Impregnable

Pronunciation: /ɪmˈprɛɡnəbəl/

Definitions of impregnable

adjective not able to be conquered or overcome; invincible

Example Sentences

A1 The castle was impregnable, with high walls and a moat.

A2 The security system at the bank was considered impregnable.

B1 The encryption on the data was so strong that it was deemed impregnable.

B2 The fortress was built with impregnable defenses, making it nearly impossible to breach.

C1 The military base was surrounded by impregnable barriers, making it a formidable stronghold.

C2 The cybersecurity measures in place were impregnable, protecting sensitive information from any potential threats.

Examples of impregnable in a Sentence

formal The castle was surrounded by high walls, making it impregnable to any potential invaders.

informal With all the security measures in place, the building is practically impregnable.

slang That password is so complex, it's like an impregnable fortress.

figurative Her argument was so well-reasoned and backed by evidence that it seemed impregnable.

Grammatical Forms of impregnable

• past tense: impregnabled
• plural: impregnables
• comparative: more impregnable
• superlative: most impregnable
• present tense: impregnables
• future tense: will be impregnable
• perfect tense: has been impregnable
• continuous tense: is being impregnable
• singular: impregnable
• positive degree: impregnable
• infinitive: to impregnate
• gerund: impregnating
• participle: impregnated

Origin and Evolution of impregnable

First Known Use: 0015 year

Language of Origin: Latin

Story behind the word: The word 'impregnable' originated from the Latin word 'impregnablem', which means 'unconquerable' or 'unable to be taken by force'.

Evolution of the word: Over time, the word 'impregnable' has evolved to not only describe physical fortifications that are impossible to penetrate but also to describe ideas, arguments, or beliefs that are difficult to refute or challenge.