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
The implacable formalism of much 1960s art strikes a different note beside such pieces.
—
Jerry Saltz, Vulture, 19 Sep. 2025
On this score, the president is implacable.
—Ben Smith, semafor.com, 18 Sep. 2025
Williams’ cellos pounding those notes over and over, with tuba over them, created a true character for the shark: Relentless, implacable, all-devouring.
—David Ehrlich, IndieWire, 20 Aug. 2025
Blue metal boxes on posts line the roadway, a slot beckoning a few coins to the Imam Khomeini Relief Foundation, named for the cleric who, in 1979, turned Iran from Israel’s stalwart ally to its implacable foe.
—Karl Vick, Time, 13 June 2025
See All Example Sentences for implacable
Jerry Saltz, Vulture, 19 Sep. 2025
On this score, the president is implacable.
—Ben Smith, semafor.com, 18 Sep. 2025
Williams’ cellos pounding those notes over and over, with tuba over them, created a true character for the shark: Relentless, implacable, all-devouring.
—David Ehrlich, IndieWire, 20 Aug. 2025
Blue metal boxes on posts line the roadway, a slot beckoning a few coins to the Imam Khomeini Relief Foundation, named for the cleric who, in 1979, turned Iran from Israel’s stalwart ally to its implacable foe.
—Karl Vick, Time, 13 June 2025
See All Example Sentences for implacable
Recent Examples of Synonyms for implacable
Adjective
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That tone—of pain, of surprise, of a stubborn refusal to be reduced or diminished—is everywhere in it.—
Questlove,
The Atlantic,
7 Nov. 2025
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If the stain is stubborn, add a few drops of dish soap to the water and vinegar mixture.—
Ashlyn Needham,
Southern Living,
7 Nov. 2025
Adjective
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This new age will be one of relentless improvement.—
TIME Video,
Time,
5 Nov. 2025
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Jeenah Moon | Reuters Global markets may be due for a reality check after this year’s relentless rally, as Goldman Sachs and Morgan Stanley on Tuesday cautioned investors to brace for a drawdown over the next two years.—
Lee Ying Shan,
CNBC,
4 Nov. 2025
Adjective
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The attorney general was adamant that if Running Fence broke the law, workers would be arrested and jailed, and contractors would lose their licenses.—
Literary Hub,
Literary Hub,
7 Nov. 2025
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Lownie is adamant that their friendship dates back to 1991.—
Stephanie Nolasco , Ashley Papa,
FOXNews.com,
6 Nov. 2025
Adjective
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That’s a grim prospect—but then, in Venezuela, yesterday’s grimmest prospects become tomorrow’s headlines with dreadful regularity.—
Quico Toro,
The Atlantic,
4 Nov. 2025
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Controversy follows Cheney While Cheney's disposition was never particularly sunny, critics assailed the vice president as a relentlessly grim figure.—
Don Gonyea,
NPR,
4 Nov. 2025
Adjective
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The balance of power in Mississippi is shifting away from extremism and chaos and toward champions of working families, driven by Democrats’ steadfast commitment to their communities.—
Daniel Orton,
MSNBC Newsweek,
5 Nov. 2025
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But the disruption is already wreaking havoc on the normally steadfast program.—
Christian Orozco,
NBC news,
4 Nov. 2025
Adjective
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Now, Alesta is determined to destroy the beast that took her friend from her by traveling to Hell.—
Brittany Johnson,
PEOPLE,
2 Nov. 2025
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Hezbollah remains determined to maintain control over Lebanon and suppress other communities.—
Benjamin Weinthal,
FOXNews.com,
2 Nov. 2025
Adjective
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Besides the fragility of household budgets, these persistent financial pressures reveal the critical role that financial knowledge plays in helping individuals adapt, plan, and protect themselves against volatility.—
Jason Phillips,
USA Today,
6 Nov. 2025
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LogoPowered byScale logo At least 114 people have died and 127 remain missing in central Philippines after a typhoon caused destruction and widespread flooding, which local officials suggest could have been prevented if not for persistent graft in flood-control projects.—
Chad de Guzman,
Time,
6 Nov. 2025
Cite this Entry
“Implacable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/implacable. Accessed 10 Nov. 2025.
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