UNTRUTH Synonyms: 94 Similar and Opposite Words

untruth

noun

ˌən-ˈtrüth

Definition of untruth

as in delusion

a false idea or belief their argument rests on a fundamental untruth which has long been discredited

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

truth
verity

as in lie

a statement known by its maker to be untrue and made in order to deceive the Web site is rife with untruths and misleading information

Synonyms & Similar Words

Antonyms & Near Antonyms

as in deception

the quality or state of being false there is an element of untruth in all forms of art: works of art provide only a semblance of reality

Synonyms & Similar Words

Antonyms & Near Antonyms

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 untruth His newest book makes such fact-finding a key theme, demonstrating the instability of a political system grounded in untruth—and investigating how populist leaders can wield that for their own ends. — Robert Rubsam, The Atlantic, 18 Dec. 2025 Beyond easily demonstrable untruths about Ukraine, what’s unfortunate about Slezkine’s historical analysis is its failure to ponder cause and effect, even at a superficial level. — John Connelly, The New York Review of Books, 18 Dec. 2025 Similar to how post-truth politics attacks the truth not through obfuscation but, by disseminating provable untruths, scorning the notion of a shareable, objectifiable reality, post-meaning makes a virtue of its emptiness. — Literary Hub, 2 Dec. 2025 Trump is just straight-up doling out untruths – and blaming Biden. — David Goldman, CNN Money, 4 Nov. 2025 See All Example Sentences for untruth

Recent Examples of Synonyms for untruth

Noun

Blurring the boundaries between reality and delusion, psychological horror explores the mind in all its complexity, often leaving audiences questioning their own perceptions.

— Ryan Lattanzio, IndieWire, 8 July 2026
In one case, the Jupiter family filed a wrongful death lawsuit against Google, saying the company’s chatbot, Gemini, contributed to their son’s death by fueling severe delusions and eventually coaching him through taking his own life.

— Laurie Mermet, Sun Sentinel, 6 July 2026

Definition of delusion

Noun

Spieth decided the ball sitting on a steep slope and potentially on a terrible lie wasn’t playable.

— Brody Miller, New York Times, 14 July 2026
The seat-block option comes four months after United unveiled a new Relax Row option, a row of three economy seats with individually adjustable leg rests that fold up at a 90-degree angle to create a lie-flat sleeping area.

— Mason Leib, ABC News, 14 July 2026

Definition of lie

Noun

Camouflage, concealment, and deception Protecting missile infrastructure also depends on preventing an adversary from developing an accurate target list.

— Atharva Gosavi, Interesting Engineering, 14 July 2026
The snake charmer is, in effect, a stand-in for Gérôme, whose art relies on seduction and deception.

— Zachary Fine, New Yorker, 13 July 2026

Definition of deception

Noun

What this framework dismantles is a common and counterproductive myth—that friendships either spark instantly or are not worth pursuing.

— Wes Moss, Forbes.com, 10 July 2026
The movie, which starred an orca named Keiko, also dispelled myths about the killer whale and inspired activism around their captivity.

— Angelique Jackson, Variety, 9 July 2026

Definition of myth

Noun

There’s a house on the property where Francis Ford Coppola filmed Vito Corleone avenging his mother’s death in The Godfather Part II, but Domenico Dolce and Stefano Gabbana were interested in a much older tale about Sicily—one of gods and mortals.

— Nicole Phelps, Vogue, 14 July 2026
This underdog tale — a popular trope in musical theater — offers many moving moments, though several feel cloying.

— Emily McClanathan, Chicago Tribune, 10 July 2026

Definition of tale

Noun

Of course, the retort is that this would be irritating and exasperating to be continually deluged with alerts about AI deceptiveness.

— Lance Eliot, Forbes.com, 24 Aug. 2025
Beyond the deceptiveness of the narrow material view, spiritual light and hope are always present to be found and felt.

— Sue Brightman, Christian Science Monitor, 3 Jan. 2025

Definition of deceptiveness

Noun

The experience works because technology supports the illusion rather than dominating it.

— Kate Hardcastle, Forbes.com, 10 July 2026
Ukraine, though harboring no illusions about matching Russia’s long-range weaponry or the size of its fighting forces, has been ramping up domestic production of more advanced, longer-range drones and missiles.

— Ned Temko, Christian Science Monitor, 9 July 2026

Definition of illusion

Noun

Cholowsky visited Chicago for a few days in early June, talking to coaches and executives, hanging out with players and listening to Jerry Reinsdorf’s baseball stories.

— Jon Greenberg, New York Times, 12 July 2026
Hawthorne recounted a story about the day he was drafted, when new Steelers teammate Joe Greene came to his family’s door.

— Jim Barnes July 11, Fort Worth Star-Telegram, 12 July 2026