Synonym Chooser

How does the adjective mendacious differ from other similar words?

Some common synonyms of mendacious are deceitful, dishonest, and untruthful. While all these words mean "unworthy of trust or belief," mendacious may suggest bland or even harmlessly mischievous deceit and when used of people often suggests a habit of telling untruths.

mendacious tales of adventure

When is deceitful a more appropriate choice than mendacious?

The words deceitful and mendacious are synonyms, but do differ in nuance. Specifically, deceitful usually implies an intent to mislead and commonly suggests a false appearance or double-dealing.

the secret affairs of a deceitful spouse

When might dishonest be a better fit than mendacious?

In some situations, the words dishonest and mendacious are roughly equivalent. However, dishonest implies a willful perversion of truth in order to deceive, cheat, or defraud.

a swindle usually involves two dishonest people

In what contexts can untruthful take the place of mendacious?

The meanings of untruthful and mendacious largely overlap; however, untruthful stresses a discrepancy between what is said and fact or reality.

an untruthful account of their actions

Examples 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 mendacious The mendacious Gray Heron lures Mahito into a dreamlike world with the possibility of bringing back his deceased mother. Eric Vilas-Boas, Vulture, 10 Mar. 2024 This is a crabbed and mendacious interpretation of the law. Michael Hiltzik, Los Angeles Times, 5 Apr. 2024 The administration of President Joe Biden has been steadfast in its refusal to criticize López Obrador’s security policies, avoiding confrontation even when the Mexican president has publicly attacked U.S. law-enforcement agencies as mendacious and corrupt. Tim Golden, ProPublica, 31 Jan. 2024 In the popular perception of the typical white-collar case, a judicious government prosecutes a mendacious executive on a mountain of incontrovertible evidence. Charles Gasparino, WSJ, 17 Dec. 2023 See all Example Sentences for mendacious 
Recent Examples of Synonyms for mendacious
Adjective
  • Because there are five meaningful ways that honest messaging beats dishonest marketing.
    Drew Gerber, Forbes, 4 Nov. 2024
  • Whereas John Kerry at his convention had struggled to create meaning—no matter how stupid, dishonest, or clichéd—George Bush seemed to be plotting its demise.
    Yiyun Li, Harper's Magazine, 23 Sep. 2024
Adjective
  • Ross reportedly threatened to fire officials who oversee the National Weather Service after forecasters tried to correct an erroneous hurricane warning from Trump.
    Scott Horsley, NPR, 19 Nov. 2024
  • Checking for fraud Be careful with this one, because there are a lot of erroneous reports during the election season.
    John Brandon, Forbes, 3 Nov. 2024
Adjective
  • Our choice is the person who says the most outrageous, offensive and untruthful things, or the person who is subjected to those insults and lies.
    Letters To The Editor, The Mercury News, 29 Oct. 2024
  • This comes after Adrian Houser was moved to the bullpen after a poor start to the season, after Edwin Diaz was briefly taken out of the closer role and after and Jorge Lopez was designated for assignment for being untruthful and unremorseful in controversial postgame remarks last week.
    Abbey Mastracco, New York Daily News, 4 June 2024
Adjective
  • Bear in mind that his campaign was replete with false claims — about immigration, jobs, inflation, crime and more.
    Paul Krugman, The Mercury News, 13 Nov. 2024
  • Oz is the Penguin now — like everyone in Batman’s Rogues Gallery, a caricature of his own trauma, drawn to criminal means of false liberation.
    Andy Andersen, Vulture, 10 Nov. 2024

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Thesaurus Entries Near mendacious

Cite this Entry

“Mendacious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/mendacious. Accessed 23 Nov. 2024.

More from Merriam-Webster on mendacious

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