Words / C2

im-PLAK-uh-bl/ɪmˈplækəbl/

Implacable means unable to be calmed, satisfied, or talked round: implacable opposition, an implacable foe. Unyielding is close; stubborn is everyday and can be petty. Placate (to calm) is the related verb you cannot succeed at. In speech, they will not be moved or impossible to soften is clearer. Save it for deep, settled hostility or force, not a sulk.

Meaning

Unable to be calmed, satisfied, or persuaded to change (formal).

Examples

• “She faced implacable opposition to the new rule.”
• “She faced implacable hostility from the old committee.”
• “The deadline was implacable; charm did not extend it.”

Good to know

Cannot be softened or satisfied. Everyday: unyielding / will not be moved. Related verb: placate.

Near in meaning

unyielding

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