UNDIPLOMATIC Synonyms: 54 Similar and Opposite Words

undiplomatic

adjective

ˌən-ˌdi-plə-ˈma-tik

Definition of undiplomatic

as in inappropriate

showing poor judgment especially in personal relationships or social situations the reporter's undiplomatic references to the state's overweight governor

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of undiplomatic Xue has been accused of undiplomatic conduct in the past. — Micah McCartney, MSNBC Newsweek, 10 Nov. 2025 Stranger things have happened, but that prospect doesn’t seem likely, judging from the bank’s undiplomatic statement. — The Editorial Board, Chicago Tribune, 1 Apr. 2025 His approach, however, is rhetorically more blunt and undiplomatic compared to most of his predecessors. — Christian Datoc, Washington Examiner - Political News and Conservative Analysis About Congress, the President, and the Federal Government, 22 Mar. 2025 This strength of feeling explains why trans-Atlantic relations were splintering before Friday’s undiplomatic scenes. — Alexander Smith, NBC News, 1 Mar. 2025 See All Example Sentences for undiplomatic

Recent Examples of Synonyms for undiplomatic

Adjective

In some countries, such as Japan, tipping can even be viewed as awkward, inappropriate, and unnecessary as patrons eat, pay the bill, and simply leave.

— Doug Melville, Forbes.com, 7 July 2026
Some commenters felt the post was cringeworthy and inappropriate.

— Richard Johnson, New York Daily News, 5 July 2026

Definition of inappropriate

Adjective

Smaller seats, less legroom, meals on a budget, and now someone whispering indiscreet sweet nothings to their lover in my ear.

— Charlie Hobbs, Condé Nast Traveler, 15 May 2026
The most successful and lucrative family vlogs are indiscreet almost by definition—and yet the wrong kind of indiscretion can derail the whole gravy train.

— Jessica Winter, New Yorker, 7 Apr. 2026

Definition of indiscreet

Adjective

Also requested were documents related to a lawsuit, recently settled for $135,000, claiming Kramer had given an improper assessment of a property and retaliated against an employee who complained.

— Jakob Rodgers, Mercury News, 7 July 2026
Thus, the LLCs asserting objections to the alter ego findings as to the trusts were improper.

— Jay Adkisson, Forbes.com, 7 July 2026

Definition of improper

Adjective

And this is Minsky’s point, that speculative excesses during euphoric, transformative periods result in imprudent financing, fragility, and instability.

— Hersh Shefrin, Forbes.com, 4 June 2026
Additional charges included negligently driving a vehicle in a careless and imprudent manner, endangering property, life, and person, as well as recklessly driving a vehicle in wanton and willful disregard for the safety of persons and property.

— Diane J. Cho, PEOPLE, 16 Apr. 2026

Definition of imprudent

Adjective

Martin-Cotten’s is an indelicate balance between out and out primal furies, parsed with flashes of vulnerability that seem as deeply felt as Martha’s self-loathing.

— Christopher Smith, Oc Register, 13 Feb. 2026
Clutch effort is Herculean, and shifting is indelicate but immensely satisfying.

— Robert Ross, Robb Report, 19 Dec. 2025

Definition of indelicate

Adjective

Even when Romanzy goes off on how stupid and ugly Caleb is — and gossips that his parents abandoned him because something must be wrong with him — Mary goes along with it.

— Maggie Fremont, Vulture, 11 July 2026
Shockingly, the letter seems to be pushing for a return to standardized tests by, in effect, arguing that a growing percentage of their students are simply too stupid to succeed, no matter what professors do.

— Los Angeles Times, Los Angeles Times, 8 July 2026

Definition of stupid

Browse Nearby Words

undiminished

undiplomatic

undirected

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“Undiplomatic.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undiplomatic. Accessed 13 Jul. 2026.

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Synonyms of undiplomatic

adjective

Example Sentences

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