1
as in delusion
a false idea or belief
the possibility of a perpetual motion machine is one falsehood that has been disproved by modern physics
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Antonyms & Near Antonyms
2
as in lie
a statement known by its maker to be untrue and made in order to deceive
several falsehoods in the witness's testimony that may be grounds for perjury
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3
as in deception
the quality or state of being false
scientists eventually demonstrated the falsehood of the claim that prehistoric fish did not evolve lungs and legs
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4
as in deceit
the tendency to tell lies
a cynic who believes that politics are a veritable fount of falsehood
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Example Sentences
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Recent Examples of falsehood
This complaint is riddled with falsehoods and stands in stark contrast to the record that has already been established in court.
—
Demicia Inman, VIBE.com, 24 Sep. 2025
But at his recent press conference, the President stood at the dais and delivered a barrage of falsehoods that might not be obviously false to most Americans—misrepresenting evidence on autism, distorting research on vaccines, and offering a grab bag of unscientific medical opinions.
—Dr. Craig Spencer, Time, 23 Sep. 2025
Large language models confidently state falsehoods as facts, particularly when there are no supporting facts.
—Calmatters, Mercury News, 22 Sep. 2025
The film explores the history of the Afghanistan war, the falsehoods told to Americans, and the secrets kept over four administrations.
—Ryan Schwartz, TVLine, 20 Sep. 2025
See All Example Sentences for falsehood
Demicia Inman, VIBE.com, 24 Sep. 2025
But at his recent press conference, the President stood at the dais and delivered a barrage of falsehoods that might not be obviously false to most Americans—misrepresenting evidence on autism, distorting research on vaccines, and offering a grab bag of unscientific medical opinions.
—Dr. Craig Spencer, Time, 23 Sep. 2025
Large language models confidently state falsehoods as facts, particularly when there are no supporting facts.
—Calmatters, Mercury News, 22 Sep. 2025
The film explores the history of the Afghanistan war, the falsehoods told to Americans, and the secrets kept over four administrations.
—Ryan Schwartz, TVLine, 20 Sep. 2025
See All Example Sentences for falsehood
Recent Examples of Synonyms for falsehood
Noun
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Don’t let delusions (especially those planted by gaslighters) guide your thoughts and heart.—
Lisa Stardust,
Refinery29,
14 Oct. 2025
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Chatbots are known to validate users’ obsessions and delusions, and most of the litigation around this phenomenon has so far pertained to self-harm, as in the suits Jain has brought against OpenAI and Character Technologies.—
Miles Klee,
Rolling Stone,
11 Oct. 2025
Noun
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That’s where Israel’s future lies.—
Efrat Lachter,
FOXNews.com,
14 Oct. 2025
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Like many people, she was taken in by his lies.—
Meredith Kile,
PEOPLE,
14 Oct. 2025
Noun
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Everything can be used as a tool for good and to build, or for bad and destruction and deception.—
Marc Malkin,
Variety,
14 Oct. 2025
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The question now is whether our ability to detect deception can evolve as fast as the tools that create it.—
Big Think,
Big Think,
13 Oct. 2025
Noun
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But her target isn’t the usual demon of deceit, Mahishasura.—
Rhea Mogul,
CNN Money,
8 Oct. 2025
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And with that comes deceit and manipulation.—
Stephanie Nolasco,
FOXNews.com,
29 Sep. 2025
Noun
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But the idea that the game’s superpowers are being challenged by outsiders is something of a myth.—
Michael Cox,
New York Times,
11 Oct. 2025
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Margarine and fake butter spreads Once marketed as a heart-healthy butter alternative, margarine turned out to be one of the biggest nutrition myths of the last century.—
Dr. Sanjay Bhojraj,
CNBC,
10 Oct. 2025
Noun
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Continue reading … AMERICAN CULTURE QUIZ – Test yourself on hometown harvests, top tales and remarkable marathon runs.—
,
FOXNews.com,
13 Oct. 2025
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Hollywood streamers and studios seemingly can't resist such tales, which explains the boom of true crime documentaries and dramatizations over the past decade.—
Kelly Lawler,
USA Today,
13 Oct. 2025
Noun
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The cause of the labeling error is reportedly under investigation.—
Meghan Overdeep,
Southern Living,
9 Oct. 2025
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His error on Andrés Giménez’s one-out grounder in the seventh inning with a runner on first base was a major blow.—
The Athletic MLB Staff,
New York Times,
9 Oct. 2025
Noun
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Partners have no control over or input into the reporting or editing process and do not review stories before publication.—
Data Skrive,
New York Times,
14 Oct. 2025
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This is a developing story and will be updated.—
John Liu,
CNN Money,
13 Oct. 2025
Cite this Entry
“Falsehood.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/falsehood. Accessed 15 Oct. 2025.
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