impregnable[adjective]Synonyms: invulnerable, impenetrable, indestructible, invincible, secure, unassailable, unbeatable, unconquerable
Contrasted words: exposed, open, susceptible
Related Words: safe,
secure,
defended,
guarded,
protected,
safeguarded,
shielded [TahlilGaran] English Synonym Dictionary ▲
im‧preg‧na‧ble /ɪmˈpreɡnəb
əl/
adjective formal[
Date: 1400-1500;
Language: Old French;
Origin: imprenable 'impossible to capture', from prendre 'to take']
1. a building that is impregnable is so strong that it cannot be entered by force:
an impregnable fortress2. strong and impossible to change or influence:
her impregnable obstinacy [TahlilGaran] Dictionary of Contemporary English ▲