DictionaryimplacabilityUnyielding resolve or hostility
noun

implacability

im-plak-uh-BIL-uh-tee/ɪmˌplækəˈbɪləti/

The quality of being impossible to appease or soften.

Her implacability makes every attempt at reconciliation seem hopeless.

Implacability: the quality of being impossible to calm, appease, or soften.
Etymology

Negating placabilis, “easily appeased,” yields the idea of being unappeasable. The noun ending makes this a quality: resistance to efforts to calm hostility or soften a response.

In context

Storytime Haven107:13
Polly had adopted a policy of implacability toward her. She let nothing slip, forgave nothing, forgot nothing.
🌹 Angelica by Elisabeth Sanxay Holding | Classic Suspense Tale 🎭

More examples

  • The union's implacability leaves little room for compromise.
  • She meets their pleas for mercy with cold implacability.
  • His implacability surprises friends who remember his forgiving nature.

Forms

implacable adjective — Impossible to appease or make less hostile.

implacably adverb — In a way that cannot be softened.

Similar words

intransigence
Emphasizes refusing to compromise rather than resisting appeasement.
inflexibility
Suggests resistance to change, not necessarily anger or hostility.