• IPA: /ɪnˈvaɪələbl̩/

inviolable

1. Not violable; not to be infringed.
   • 1667, John Milton, “Book IV”, in Paradise Lost. A Poem Written in Ten Books, London: Printed [by Samuel Simmons], and are to be sold by Peter Parker […] [a]nd by Robert Boulter […] [a]nd Matthias Walker, […], OCLC 228722708 ↗; republished as Paradise Lost in Ten Books: The Text Exactly Reproduced from the First Edition of 1667: […], London: Basil Montagu Pickering […], 1873, OCLC 230729554 ↗, lines 842–844:

     But come, for thou, be ſure, ſhalt give account / To him who ſent us, whoſe charge is to keep / This place inviolable, and therefore theſe from harm.

   Synonyms: unbreakable, unbreachable

   Antonyms: incompliable, violable, breakable

2. Not susceptible to violence, or of being profaned, corrupted, or dishonoured.

   Synonyms: holy, sacred, sacrosanct

   Antonyms: violable

3. Incapable of being injured or invaded; indestructible.

   Synonyms: invincible, unassailable

   Antonyms: invadable

• French: inviolable
• German: unantastbar, unverletzlich
• Portuguese: inviolável
• Russian: неруши́мый
• Spanish: inviolable

• Portuguese: inviolável