🏰impregnable

adjective
/ɪmˈprɛɡnəbl̩/

Meaning

Unable to be captured, broken into, or defeated.

Example Sentences

The fortress was considered impregnable by the enemy.

Synonyms

invincible, unassailable, indestructible, secure, invulnerable

Antonyms

vulnerable, weak, defenseless

Collocations

impregnable fortress, impregnable defense, impregnable position, impregnable wall

Related Vocabularies

Perceptible by touch; clear and definite; real.
completely absorbed or deeply involved in something
Not correct, precise, or exact; containing errors.
Having a brownish or tawny color with streaks or spots of another color.
Feeling deep pleasure or satisfaction as a result of achievements or qualities.
Happening or doing something at the agreed or proper time; on time.

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