1
as in delusion
a false idea or belief
a papal letter condemning secularism and other movements that the church considered to be falsities of the modern age
Synonyms & Similar Words
Relevance
Antonyms & Near Antonyms
2
as in lie
a statement known by its maker to be untrue and made in order to deceive
when questioned by his parents about his drug use, the teenager told one blatant falsity after another
Synonyms & Similar Words
Antonyms & Near Antonyms
3
as in adultery
lack of faithfulness especially to one's husband or wife
the falsity of Guinevere usually figures prominently in medieval and modern tellings of the legend of King Arthur
Synonyms & Similar Words
Antonyms & Near Antonyms
4
as in treachery
the act or fact of violating the trust or confidence of another
despite being offered a fortune to spill the president's secrets, the trusted aide declared that he'd sooner die than be guilty of such falsity
Synonyms & Similar Words
Antonyms & Near Antonyms
5
as in deception
the quality or state of being false
the falsity of Columbus's estimate of the earth's circumference was pretty much demonstrated when he made a head-on collision with the western hemisphere
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 falsity
The conduct of Defendants in publishing these false statements about Taylor, with knowledge of their falsity, for the express purpose of harming Taylor was intentional and despicable.
—
Ryan Morik, FOXNews.com, 1 Aug. 2025
Often a gallery was filled with exaggerations, with falsities.
—Literary Hub, 14 July 2025
Some Americans recognize the lies’ falsity but have decided that some things—their own tribe, their vision for the country—are simply more important than truth.
—Megan Garber, The Atlantic, 29 Apr. 2025
The vaunted single take is, more often than not, actually a falsity, fabricated by clever edits or preening, doing nothing alchemical to the script at hand.
—Doreen St. Félix, The New Yorker, 22 Mar. 2025
See All Example Sentences for falsity
Ryan Morik, FOXNews.com, 1 Aug. 2025
Often a gallery was filled with exaggerations, with falsities.
—Literary Hub, 14 July 2025
Some Americans recognize the lies’ falsity but have decided that some things—their own tribe, their vision for the country—are simply more important than truth.
—Megan Garber, The Atlantic, 29 Apr. 2025
The vaunted single take is, more often than not, actually a falsity, fabricated by clever edits or preening, doing nothing alchemical to the script at hand.
—Doreen St. Félix, The New Yorker, 22 Mar. 2025
See All Example Sentences for falsity
Recent Examples of Synonyms for falsity
Noun
-
Don’t let delusions (especially those planted by gaslighters) guide your thoughts and heart.—
Lisa Stardust,
Refinery29,
14 Oct. 2025
-
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
-
That’s where Israel’s future lies.—
Efrat Lachter,
FOXNews.com,
14 Oct. 2025
-
Like many people, she was taken in by his lies.—
Meredith Kile,
PEOPLE,
14 Oct. 2025
Noun
-
Unhappy unions loom large in the novel, which teems with adultery.—
Katy Waldman,
New Yorker,
22 Sep. 2025
-
Thou shalt not commit adultery.—
Lina Ruiz,
Fort Worth Star-Telegram,
22 Sep. 2025
Noun
-
And when the surviving crew interrogates the android Ash about his treachery, the book has him pretty much spill the space beans.—
Daniel Dockery,
Vulture,
22 Sep. 2025
-
When does compromise become treachery or defeat?—
Literary Hub,
Literary Hub,
3 Sep. 2025
Noun
-
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
-
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
-
Arizona is home to numerous local legends, myths, and supernatural tales.—
Tiffany Acosta,
AZCentral.com,
17 Oct. 2025
-
The series explores Bollywood myths and realities in a very insider way.—
Naman Ramachandran,
Variety,
16 Oct. 2025
Noun
-
Continue reading … AMERICAN CULTURE QUIZ – Test yourself on hometown harvests, top tales and remarkable marathon runs.—
,
FOXNews.com,
13 Oct. 2025
-
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
-
In the movie, the Bullmers’ relationship is still fraught, but the issues are based more in money than infidelity, and Anne (Lisa Loven Kongsli) is far more of a presence.—
Roxana Hadadi,
Vulture,
10 Oct. 2025
-
The two shared a tumultuous partnership that included allegations of infidelity, and divorced in 1967.—
Raven Brunner,
PEOPLE,
8 Oct. 2025
Cite this Entry
“Falsity.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/falsity. Accessed 20 Oct. 2025.
Copy CitationLove words? Need even more definitions?
Merriam-Webster unabridged
Share