1
as in stubborn
sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion
an implacable judge who knew in his bones that the cover-up extended to the highest levels of government
Synonyms & Similar Words
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Antonyms & Near Antonyms
2
as in relentless
showing no signs of slackening or yielding in one's purpose
an implacable dedication to the proposition that everyone is entitled to a quality education
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of implacable
Here in this country, Republican opposition to public ownership remains implacable, at least in theory.
—
John Cassidy, New Yorker, 10 Nov. 2025
Fernand, her own cousin, who is secretly in love with her; Danglars, an ambitious manipulator; and above all Héloïse de Villefort, the implacable wife of the town prosecutor.
—Melanie Goodfellow, Deadline, 14 Oct. 2025
After all, for more than 30 years, the two South Caucasus countries have been implacable adversaries.
—Thomas De Waal, Foreign Affairs, 22 Sep. 2025
The implacable formalism of much 1960s art strikes a different note beside such pieces.
—Jerry Saltz, Vulture, 19 Sep. 2025
See All Example Sentences for implacable
John Cassidy, New Yorker, 10 Nov. 2025
Fernand, her own cousin, who is secretly in love with her; Danglars, an ambitious manipulator; and above all Héloïse de Villefort, the implacable wife of the town prosecutor.
—Melanie Goodfellow, Deadline, 14 Oct. 2025
After all, for more than 30 years, the two South Caucasus countries have been implacable adversaries.
—Thomas De Waal, Foreign Affairs, 22 Sep. 2025
The implacable formalism of much 1960s art strikes a different note beside such pieces.
—Jerry Saltz, Vulture, 19 Sep. 2025
See All Example Sentences for implacable
Recent Examples of Synonyms for implacable
Adjective
-
One person refuses to bow — not an army, not a revolution, one stubborn Jew minding his own business — and Haman cannot function.—
Rabbi Bruce D. Forman,
Sun Sentinel,
17 Feb. 2026
-
Scrub gently with a soft sponge or brush, focusing on stubborn areas.—
Louise Parks,
Martha Stewart,
17 Feb. 2026
Adjective
-
Over the past decade, despite relentless warnings about dysfunction and decline, businesses continued to earn money.—
Steve Booren,
Denver Post,
15 Feb. 2026
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Perhaps Gartside chose music as his medium for working out his relentless questions because of its power to sidestep the analytical mind’s reflexive contortions and speak directly to the heart.—
Andy Cush,
Pitchfork,
15 Feb. 2026
Adjective
-
Despite the heartbreaking details surrounding Dane’s death and his disease, Dempsey was adamant about remembering Dane before his ALS diagnosis.—
Maya Georgi,
Rolling Stone,
20 Feb. 2026
-
My dad was clear and adamant that his choice was to stay in Minneapolis.—
Literary Hub,
Literary Hub,
20 Feb. 2026
Adjective
-
One skier is still missing and presumed dead, Nevada County Sheriff Shannan Moon said at a grim news conference.—
Alexandra Banner,
CNN Money,
19 Feb. 2026
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And yet the grim scenes had actually started with a gorgeous goal from the Brazilian, jinking inside and finding the far corner with unimaginable ease (below).—
Tim Spiers,
New York Times,
18 Feb. 2026
Adjective
-
Swift's more recent looks oscillate between retro-glam styles and timeless, polished looks aligned with a movement toward quiet luxury trends—though her now-iconic bangs remain a steadfast companion.—
Calin Van Paris,
InStyle,
16 Feb. 2026
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Now running for Texas Comptroller of Public Accounts after serving in the Legislature for almost two decades, Kelly is ready to put his experience and steadfast values to work protecting taxpayers and keeping Texas state government strong, prosperous, and accountable.—
Eleanor Dearman,
Fort Worth Star-Telegram,
14 Feb. 2026
Adjective
-
Warner Bros is determined to get Wuthering Heights to an $80M-plus opening, and that might fluctuate with a lower domestic 4-day (mid $30M) and a better international (north of $42M).—
Anthony D'Alessandro,
Deadline,
15 Feb. 2026
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That means that Siqueira, recruiting coordinator Camilo Guerci and assistant coach Chen Abramovich are determined to sign as many as 16 new players by the time the 2026 season starts in August.—
Walter Villa,
Miami Herald,
15 Feb. 2026
Adjective
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Students continue to struggle with foundational skills like reading and math, with persistent rates of underperformance even years after disruptive events such as the pandemic.—
Matthew Kayser,
USA Today,
17 Feb. 2026
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By Michael Sasso | Bloomberg US homebuilders’ confidence slipped again this month, bogged down by persistent worries over affordability and high construction costs.—
Bloomberg,
Oc Register,
17 Feb. 2026
Cite this Entry
“Implacable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/implacable. Accessed 22 Feb. 2026.
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