Skip to main content

impregnableimpossible to capture or break into; unconquerable

Part of speech: ADJECTIVE

Definition: impossible to capture or break into; unconquerable

Pronunciation (IPA): /ɪmˈpreɡnəbəl/

Example Sentences

  • My grandmother's recipe box is an impregnable vault of family secrets.
  • The company's cybersecurity system proved impregnable against all hacking attempts.
  • His impregnable confidence sometimes bordered on arrogance.

impregnable

ADJECTIVE

[/ɪmˈpreɡnəbəl/]

impossible to capture or break into; unconquerable

The impregnable fortress stood untouched after weeks of siege.
💡 Concept

The impregnable fortress stood untouched after weeks of siege.

An impregnable fortress creates unforgettable defeats!
🎵 Rhyme

An impregnable fortress creates unforgettable defeats!

Got the picture? Now let's practice.

🎤Pronunciation

🇺🇸 US/ɪmˈpreɡnəbəl/
🇬🇧 UK/ɪmˈpreɡnəbəl/

🌳Etymology

Prefixim--
Rootpregn
Suffix--able

Origin

From French 'imprenable' (early 16th century), derived from the prefix 'im-' (not) combined with 'prenable' (capable of being taken), which comes from Latin 'prendere' meaning 'to take' or 'to seize'.

Breakdown

im- (not) + pregn- (from Latin prendere, to take) + -able (capable of being) = impregnable (not capable of being taken)

🎵Rhyme

regrettableunforgettabledelectable
regrettable
unforgettable
delectable

🔗Collocations

impregnable fortress
impregnable defense
impregnable position
seemingly impregnable
impregnable stronghold
impregnable logic

📝Examples

😄 Fun example

My grandmother's recipe box is an impregnable vault of family secrets.

The company's cybersecurity system proved impregnable against all hacking attempts.

His impregnable confidence sometimes bordered on arrogance.

😄 Fun example

The teenager's bedroom was an impregnable fortress of dirty laundry and pizza boxes.

📚Related Words

Synonyms

invincibleunconquerableindestructibleunassailableinvulnerable

Antonyms

vulnerabledefenselesspenetrable

Related

fortressstrongholdbastioncitadel

Want to master 19,000+ words?

Sign up free for flashcards & quizzes.