as in honorable
formal
very reliable and trusted; not able to be doubted or questioned
a person of unimpeachable integrity The information is from an unimpeachable source.
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Recent Examples of unimpeachable
Coogler’s run as a filmmaker has been unimpeachable, with both critics and audiences embracing everything from his indie debut Fruitvale Station to his subsequent franchise efforts in Creed and Black Panther.
—
David Canfield, HollywoodReporter, 22 Jan. 2026
Baxter’s soft-spoken but unimpeachable authority finds its perfect match in Abbott’s outwardly passionate charisma.
—Tomris Laffly, Variety, 22 Jan. 2026
The film wields this voice—used with the permission of Hind’s surviving family—as unimpeachable, unignorable evidence.
—Justin Chang, New Yorker, 14 Jan. 2026
And for nearly 200 years, the Navier-Stokes equations have served as an unimpeachable theory of how fluids in the real world behave — from ocean currents threading their way between the continents to air wrapping around an aircraft’s wings.
—Quanta Magazine, 9 Jan. 2026
See All Example Sentences for unimpeachable
David Canfield, HollywoodReporter, 22 Jan. 2026
Baxter’s soft-spoken but unimpeachable authority finds its perfect match in Abbott’s outwardly passionate charisma.
—Tomris Laffly, Variety, 22 Jan. 2026
The film wields this voice—used with the permission of Hind’s surviving family—as unimpeachable, unignorable evidence.
—Justin Chang, New Yorker, 14 Jan. 2026
And for nearly 200 years, the Navier-Stokes equations have served as an unimpeachable theory of how fluids in the real world behave — from ocean currents threading their way between the continents to air wrapping around an aircraft’s wings.
—Quanta Magazine, 9 Jan. 2026
See All Example Sentences for unimpeachable
Recent Examples of Synonyms for unimpeachable
Adjective
-
Being conspicuous by his absence is not an honorable action, and will be remembered.—
Letters to the Editor,
The Orlando Sentinel,
27 Feb. 2026
-
Kramer and Fauci—their honorable disagreements, their curiosity about each other’s worldview, their good-faith debate—were the real show, all along.—
Talya Zax,
The Atlantic,
21 Feb. 2026
Adjective
-
Anthropic’s high-profile fight with the Department of Defense over where to draw the lines of ethical AI use in warfare, which culminated in the company suing the Pentagon today, also kicked off late last month in the days leading up to the start of the war.—
Victor Tangermann,
Futurism,
12 Mar. 2026
-
Studies show companies that follow a more ethical path are also more profitable.—
Peter Jensen,
Baltimore Sun,
12 Mar. 2026
Adjective
-
More intriguing are the honest and intentional stories about how regular people move through landscapes defined by entropy and division but also community.—
Jake Pitre,
The Atlantic,
7 Mar. 2026
-
August 23 – September 22 Being honest doesn’t mean being unkind.—
Tarot.com,
Hartford Courant,
7 Mar. 2026
Adjective
-
Ducks backup Ville Husso got the call against the club that drafted and developed him, making 32 of 35 saves in a noble showing.—
Andrew Knoll,
Oc Register,
9 Mar. 2026
-
The actor originated the role of Lucky, the troubled yet noble son of soap super-couple Luke Spender (Anthony Geary) and Laura Collins (Genie Francis), in 1993.—
Mekishana Pierre,
Entertainment Weekly,
5 Mar. 2026
Adjective
-
The non-thespian causes SAG supported were unassailable–donations to the Red Cross or benefits for the March of Dimes crusade against polio.—
Thomas Doherty,
HollywoodReporter,
28 Feb. 2026
-
Jessie Buckley is unassailable.—
Anne Thompson,
IndieWire,
23 Feb. 2026
Adjective
-
Classics from the diasporic Vietnamese repertoire are included, too, with irreproachable instructions.—
Scott Hocker,
TheWeek,
5 Mar. 2026
-
Each of them offers money and position but nothing much in the way of pleasure, excitement, intellectual stimulation, or the prospect of anything other than a life of loveless, socially irreproachable tedium possibly brightened by the occasional extramarital affair.—
Literary Hub,
Literary Hub,
2 Sep. 2025
Adjective
-
Readers send Miss Manners not only their table and party questions, but those involving the more complicated aspects of life - romance, work, family relationships, child-rearing, death - as well as philosophical and moral dilemmas.—
Judith Martin,
Dallas Morning News,
10 Mar. 2026
-
Each fable encodes an algorithm of behavior, a compressed moral script.—
Jan Steyn,
The Dial,
10 Mar. 2026
Adjective
-
Virtually no risk-free approach Even a conscientious employer following the rule and regulatory and judicial interpretation of the rule may have its workplace seating policy second-guessed.—
Dan Eaton,
San Diego Union-Tribune,
23 Feb. 2026
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For 20-odd years, Adams has been one of Hollywood’s most reliably committed and conscientious performers.—
Guy Lodge,
Variety,
16 Feb. 2026
Cite this Entry
“Unimpeachable.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/unimpeachable. Accessed 14 Mar. 2026.
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