not to be appeased, mollified, or pacified; inexorable: an implacable enemy.
- im·plac·a·bil·i·ty, im·plac·a·ble·ness, noun
- im·plac·a·bly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
How to use implacable in a sentence
These implacable sentries and imperial and courtly surveillance robots and AIs are theoretically superior to the human beings who would otherwise be entrusted with these tasks.
His curse is not just working like an architect works, with grueling hours and implacable clients, although that’s true.How to Build a Society for All to Enjoy - Issue 107: The Edge | Kathryn Paige Harden | September 29, 2021 | Nautilus
It’s me who is the victim here of foes who are implacable, Who hope that I am finally politically attackable.Style Invitational Week 1444: It’s a whole new all-game — name a sport | Pat Myers | July 7, 2021 | Washington Post
Esther and Mordecai confront a hostile host society and an implacable bureaucracy.
Norm is a symbol of implacable corporate power—preening, surgically perfected, casually domineering.
And so DeMint, an implacable foe of Obamacare, will now get paid to run the organization that helped incubate Obamacare.
Abandoned its implacable opposition to the International Red Cross.Obama Does Delicate Dance on Historic Visit to Burma | Lennox Samuels | November 19, 2012 | THE DAILY BEAST
Within a sentence, Funes and his implacable memory are dead, as is God.Aleksandar Hemon on Jorge Luis Borges’s ‘Funes the Memorious’ | Aleksandar Hemon | September 26, 2012 | THE DAILY BEAST
Hence it was that he found in Great Britain an implacable enemy ever stirring up against him European coalitions.Napoleon's Marshals | R. P. Dunn-Pattison
But the loathsome death of this brutal voluptuary soon delivered the church from the most implacable of its foes.The Catacombs of Rome | William Henry Withrow
But this way of dealing with the message was far too mild and moderate to satisfy the implacable malice of Howe.The History of England from the Accession of James II. | Thomas Babington Macaulay
But the implacable Venus stares through the world with her steady marble eyes.Charles Baudelaire, His Life | Thophile Gautier
Ren took them in at the door, with his rifle in the hollow of his arm, and he was as implacable as a ticket taker at the opera.The Amazing Interlude | Mary Roberts Rinehart
British Dictionary definitions for implacable
incapable of being placated or pacified; unappeasable
- implacability or implacableness, noun
- implacably, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012