Definition of falsenext
1
2
3
4
5
as in fraudulent
marked by, based on, or done by the use of dishonest methods to acquire something of value false advertising that claimed that the vegetables were organically grown when they weren't

Synonyms & Similar Words

Antonyms & Near Antonyms

6
7

Synonym Chooser

How is the word false different from other adjectives like it?

Some common synonyms of false are disloyal, faithless, perfidious, traitorous, and treacherous. While all these words mean "untrue to what should command one's fidelity or allegiance," false stresses the fact of failing to be true in any manner ranging from fickleness to cold treachery.

betrayed by false friends

When is disloyal a more appropriate choice than false?

Although the words disloyal and false have much in common, disloyal implies a lack of complete faithfulness to a friend, cause, leader, or country.

disloyal to their country

When is it sensible to use faithless instead of false?

The words faithless and false can be used in similar contexts, but faithless applies to any failure to keep a promise or pledge or any breach of allegiance or loyalty.

faithless allies

How are the words perfidious and faithless related as synonyms of false?

Perfidious adds to faithless the implication of an incapacity for fidelity or reliability.

a perfidious double-crosser

Where would traitorous be a reasonable alternative to false?

In some situations, the words traitorous and false are roughly equivalent. However, traitorous implies either actual treason or a serious betrayal of trust.

traitorous acts punishable by death

When can treacherous be used instead of false?

The synonyms treacherous and false are sometimes interchangeable, but treacherous implies readiness to betray trust or confidence.

a treacherous adviser

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 false Chengxuan Han, who also previously worked at the laboratory, was earlier charged with smuggling and making false statements. Adam Sabes, FOXNews.com, 7 Nov. 2025 In November 2024, CBS countersued, arguing that Sony had created a false pretext in order to get out of the 42-year-old King World distribution contract. Michael Schneider, Variety, 7 Nov. 2025 Peter Sellers was constantly wearing false teeth and fake noses for his disguises. Sarah Shachat, IndieWire, 7 Nov. 2025 Using incorrect or false case references in legal documents has real implications for defendants, because judges rely on these references to help form their rulings, Kjoller’s lawyers wrote. Sharon Bernstein, Sacbee.com, 7 Nov. 2025 See All Example Sentences for false
Recent Examples of Synonyms for false
Adjective
  • Quick hits — Canales told reporters that the refs in the Panthers’ loss to the Bucs on Saturday never gave the Panthers the chance to replay a critical down after an erroneous whistle stopped it dead.
    DIAMOND VENCES, Charlotte Observer, 5 Jan. 2026
  • In Wiggins case, the court ruled the trial judge gave erroneous legal instructions to the jury.
    Stephen Swanson, CBS News, 22 Dec. 2025
Adjective
  • For maximum coziness, the Skechers Women’s Cozy Escape Snow Puff Slip-ins are like a hug for your feet, with memory foam cushioning and faux fur trim lining the booties.
    Sophie Dodd, Travel + Leisure, 10 Jan. 2026
  • Featuring a soft faux fur lining and non-slip rubber outsoles, these slides are sure to become your go-to shoes for cozy days at home.
    Mia Huelsbeck, PEOPLE, 9 Jan. 2026
Adjective
  • Detectives from the Glendale Police Department said Auriona Lewis, 24 and Tatiyanna Foster, 26, allegedly used counterfeit $100 bills to purchase small orders and receive change.
    Matthew Rodriguez, CBS News, 10 Jan. 2026
  • Two people allegedly used $100 counterfeit bills at dozens of In-N-Out Burger restaurants in Southern California in a wide-reaching scam.
    Dakota Smith, Los Angeles Times, 10 Jan. 2026
Adjective
  • The semi-annual sale includes so many elegant staples, such as mock-neck cardigans, jackets with unique embellishments, and comfortable pants that look super polished — all starting at just $20.
    Rachel Trujillo, PEOPLE, 9 Jan. 2026
  • She’s arrived early for her first shift and has already started the residents and med students on some training by way of mock codes.
    Maggie Fremont, Vulture, 9 Jan. 2026
Adjective
  • From May 2020 to January 2022, Vazquez, Highsmith and several associates submitted fraudulent applications to financial institutions and the Small Business Administration.
    Chase Jordan January 10, Charlotte Observer, 10 Jan. 2026
  • Trauernicht, 46, is accused of approving McFadden’s fraudulent timesheets while seeking a romantic relationship with her.
    Rosalio Ahumada, Sacbee.com, 10 Jan. 2026
Adjective
  • Russell fabricates a lie with the rest of the villains, and the heroes believe it, despite a warning from one traitorous tribemate.
    Literary Hub, Literary Hub, 5 Dec. 2025
  • That video drew the ire of President Donald Trump, who deemed it traitorous.
    Mike Wall, Space.com, 25 Nov. 2025
Adjective
  • Experts immediately pointed out that Hassett had used a misleading method known as a cubic fit to make the mortality data appear less frightening.
    Rogé Karma, The Atlantic, 7 Jan. 2026
  • For its misleading omissions, the Times story deserves a flunking grade.
    Orlando Sentinel, The Orlando Sentinel, 7 Jan. 2026
Adjective
  • Minneapolis Mayor Jacob Frey rejected claims that the officer acted in self-defense, saying after viewing the video that the federal account was inaccurate, as previously noted by The Center Square.
    Center Square, The Washington Examiner, 9 Jan. 2026
  • That demeaning statement has proven both accurate and inaccurate, depending on the president’s relationship with the vice president, their skill set, experience, and political ambition.
    Myra Adams, Washington Post, 9 Jan. 2026

Browse Nearby Words

Cite this Entry

“False.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/false. Accessed 12 Jan. 2026.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!