implacable
🇺🇸
/ɪmˈplækəbl/
🇬🇧
/ɪmˈplækəbl/
adjective
R
not able to be calmed or satisfied
He faced the implacable anger of the mob.
R
determined not to change one's mind or stop doing something
She was implacable in her pursuit of justice.
translation
not able to be calmed or satisfied; determined not to change one's mind or stop doing something