FALLACIOUSNESS Synonyms: 30 Similar and Opposite Words

fallaciousness

noun

Definition of fallaciousness

as in deception

the quality or state of being false the fallaciousness of that argument will be apparent as soon as we examine it

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

Example Sentences

Recent Examples of Synonyms for fallaciousness

Noun

Yes, a bit of deception has long been standard in listing photos — a wide lens, a bit of color saturation to make a viewless window appear brighter — but the tools today are more sophisticated, cheaper, and pretty ubiquitous.

— Matthew Sedacca, Curbed, 21 July 2026
Nolan reinvents him as a naive young soldier left outside the horse to sell Odysseus’ deception.

— Los Angeles Times, Los Angeles Times, 21 July 2026

Definition of deception

Noun

Of course, the retort is that this would be irritating and exasperating to be continually deluged with alerts about AI deceptiveness.

— Lance Eliot, Forbes.com, 24 Aug. 2025
Beyond the deceptiveness of the narrow material view, spiritual light and hope are always present to be found and felt.

— Sue Brightman, Christian Science Monitor, 3 Jan. 2025

Definition of deceptiveness

Noun

The 29-year-old Christian Faith Madison died after walking into traffic, with her family arguing that the OpenAI chatbot had fueled her religious delusions during their extensive interactions, pushing her over the edge by romanticizing death.

— Frank Landymore, Futurism, 23 July 2026
The delusion is painful to watch, but the greater tragedy is that his proximity to this staggering wealth insures his and Lindsay’s misery.

— Inkoo Kang, New Yorker, 22 July 2026

Definition of delusion

Noun

In an era when AI generates convincing falsehoods at scale and a third of teenagers report being deceived by fake content online, the ability to weigh evidence critically is not an academic exercise but a plain necessity.

— Rajiv Vinnakota, Forbes.com, 20 July 2026
Trump is twice divorced, relishes cursing publicly and offers a never-ending onslaught of falsehoods.

— Will Weissert, Fortune, 18 July 2026

Definition of falsehood

Noun

That case requires a public official claiming defamation to prove the defendant knew their statement was false at the time or demonstrated reckless disregard of its falsity, a standard known as actual malice.

— Melissa Quinn, CBS News, 29 June 2026
Outrage and falsity One thing is becoming clear.

— Orlando Sentinel Editorial Board, The Orlando Sentinel, 14 Mar. 2026

Definition of falsity

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.

Browse Nearby Words

fallaciously

fallaciousness

fallacy

See all Nearby Words

Cite this Entry

Style

“Fallaciousness.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/fallaciousness. Accessed 26 Jul. 2026.

Copy Citation

Synonyms of fallaciousness

noun

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster

Word of the Day

aerie

Popular in Grammar & Usage

Democracy or Republic: What's the difference?

Merriam-Webster’s Great Big List of Words You Love to Hate

'A' or 'an'? What about before 'h'? An Indefinite Article Guide

Do you 'say your piece' or 'say your peace'?

Why is '-ed' sometimes pronounced at the end of a word?

Popular in Wordplay

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Ten Words Ending with a Silent ‘T’

The Words of the Week - Jul 24

Why do we say 'fly off the handle'?

Popular

Democracy or Republic: What's the difference?

It's a Scorcher! Words for the Summer Heat

The Longest Long Words List

Games & Quizzes