1
as in lie
a statement known by its maker to be untrue and made in order to deceive
highly fictionalized "memoirs" in which the facts were few and the mendacities many
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Antonyms & Near Antonyms
2
as in deceit
the tendency to tell lies
you need to overcome this deplorable mendacity, or no one will ever believe anything you say
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Antonyms & Near Antonyms
Example Sentences
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Recent Examples of mendacity
The answer from liberal institutions revealed to be complicit in large-scale violence and mendacity should still be a firm no.
—
Sean Williams, Harpers Magazine, 27 Jan. 2026
But the high-water mark of Mr. Trump’s mendacity was his ponderous assertion that Maduro’s removal was necessary because his election was plagued by voter fraud and illegitimacy.
—Bruce Fein, Baltimore Sun, 4 Jan. 2026
But widespread disgust with the mayor’s mendacity and the connivance of eight City Council members is changing the political landscape.
—U T Readers, San Diego Union-Tribune, 2 Dec. 2025
Viewed from an especially merciless or purgatorial angle, certain strands of my life are little more than histories of lo-fi mendacity.
—James Parker, The Atlantic, 28 Oct. 2025
See All Example Sentences for mendacity
Sean Williams, Harpers Magazine, 27 Jan. 2026
But the high-water mark of Mr. Trump’s mendacity was his ponderous assertion that Maduro’s removal was necessary because his election was plagued by voter fraud and illegitimacy.
—Bruce Fein, Baltimore Sun, 4 Jan. 2026
But widespread disgust with the mayor’s mendacity and the connivance of eight City Council members is changing the political landscape.
—U T Readers, San Diego Union-Tribune, 2 Dec. 2025
Viewed from an especially merciless or purgatorial angle, certain strands of my life are little more than histories of lo-fi mendacity.
—James Parker, The Atlantic, 28 Oct. 2025
See All Example Sentences for mendacity
Recent Examples of Synonyms for mendacity
Noun
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Undoubtedly one of the toughest courses in the world, Shinnecock is a par-70 links-style course with uneven lies, deep rough along the fairway with random fescue, elevation changes and brutally difficult greens.—
Geoff Clark OutKick,
FOXNews.com,
15 June 2026
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Citizens become commodities; technology increases the power of an already powerful few; pop culture serves up mechanized slop; truth and lies commingle.—
Alex Ross,
New Yorker,
15 June 2026
Noun
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The shows tackle stories about murder, deceit, grief, familial estrangement, presidential assassinations, and complex mental health diagnoses — and all have found captive audiences on the streamer over the last year.—
Katie Campione,
Deadline,
28 May 2026
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In each new place, Charlie pretends to be Layla, hoping to ensnare an unsuspecting Stanley into his web of deceit.—
Nicole Briese,
PEOPLE,
28 May 2026
Noun
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One tree may have even witnessed the grisly moment told of in tall tales, which gave Hangman's Gulch its name, but sadly, the tree recently died and had to be cut down for the safety of trail users.—
Olivia Young,
CBS News,
19 June 2026
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China has two films in the main competition, the 2025 $215m box office hit Nobody by Shui Yu, and Tana, a contemporary tale about a young woman who leaves Shanghai to support her ailing father in Inner Mongolia.—
Melanie Goodfellow,
Deadline,
19 June 2026
Noun
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Antisocial personality includes a persistent pattern of traits such as callousness, lack of concern, deceitfulness, and irresponsibility, Ryan said.—
Harriet Ramos,
Fort Worth Star-Telegram,
29 Apr. 2026
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Perfidy — from the French perfidie via the Latin perfidia — means deceitfulness, treachery or a breach of faith or promise.—
Harmeet Kaur,
CNN Money,
21 Jan. 2026
Noun
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Subscribe to read this story ad-free Get unlimited access to ad-free articles and exclusive content.—
Tim Stelloh,
NBC news,
20 June 2026
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This is a developing story and will be updated.—
Helen Regan,
CNN Money,
20 June 2026
Cite this Entry
“Mendacity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mendacity. Accessed 21 Jun. 2026.
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