Word.ws English Dictionary

How to use fallacy in a sentence

34 example sentences · noun

Fallacy means deceptive or false appearance; that which misleads the eye or the mind. Example: “A valid syllogism contains three terms; with four it commits the logical fallacy known as quaternio terminorum.”

Examples of fallacy by meaning

nounAn argument, or apparent argument, which professes to be decisive of the matter at issue, while in reality it is not; a...

  • Baldridge also showed the "one molecule of blood," usually held to be the stimulus for attracting sharks, to be another common fallacy, since a molecule of blood does not exist.1983, Richard Ellis, The Book of Sharks, Knopf, →ISBN, page 163

More sentences with fallacy

  • A valid syllogism contains three terms; with four it commits the logical fallacy known as quaternio terminorum.From the entry logical fallacy
  • Not all toupees are bad, but you only spot the bad toupees. That's the toupee fallacy.From the entry toupee fallacy
  • Due to being inadequate for the deductive method of reasoning, the argument from authority is considered a logical fallacy.From the entry authority
  • Although there are two sides to every story, the fallacy that they are inevitably equally ethical is called bothsidesism.From the entry side
  • Most of their arguments were dismissable as obvious fallacies.From the entry dismissable
  • The next generation of AI will put the pathetic fallacy on steroids.2022 June 14, Ian Bogost, “Google’s ‘Sentient’ Chatbot Is Our Self-Deceiving Future”, in The Atlantic. From the entry pathetic fallacy
  • Dualism is rooted in what Dewey called the fallacy of hypostatization.2014, Steven Fesmire, Dewey, Routledge, →ISBN. From the entry hypostatization
  • We now turn to four particular fallacies that describe special kinds of unacceptable premises.2004, William [H.] Hughes, Jonathan Lavery, “Assessing Truth-claims”, in Critical Thinking: An Introduction to the Basic Skills, 4th…. From the entry begging the question
  • “I am a person who recognizes the fallacy of humans.” C.2004, Paul Slansky, “Quiz #11: Bushspeak #2”, in The George W. Bush Quiz Book, New York, N.Y.: Broadway Books, →ISBN, page 81. From the entry Quaylism
  • Fallacy of the consequent. (Drunkardry causes destitution, ‘therefore’ destitution proves drunkardry.1959, Methodos, page 153. From the entry drunkardry
  • Plenty of Gen Zers are still optimistic about the climate crisis and recognize an inherent fallacy within doomism.2020 September 21, Alexandra Villarreal, “Meet the doomers: why some young US voters have given up hope on climate”, in The Guardian. From the entry doomism
  • Thus, it contains the fallacy of nonabsent probandum.2017, S.R. Bhatt, Anu Mehrotra, Buddhist Epistemology, page 124. From the entry nonabsent
  • The term “kafkatrapping” describes a logical fallacy that is popular within gender feminism, racial politics and other ideologies of victimhood.2014 August 14, Wendy McElroy, “Beware of Kafkatrapping”, in The Daily Bell. From the entry kafkatrapping
  • The begging-the-question fallacies are flawed because they assume, in a variety of ways, the truth of the conclusion in their premises.2008, T. Edward Damer, “Fallacies that Violate the Structural Criterion”, in Attacking Faulty Reasoning: A Practical Guide to Fallacy-free…. From the entry begging the question
  • Is there a fallacy involved in deriving an ought from a set of exclusively factual or descriptive premises?2004, Jacques Maritain, John G. Trapani, Truth Matters: Essays in Honor of Jacques Maritain. From the entry ought
  • Consider the Masked Man fallacy, which shows that I can know something under one description but not under another.1999, Jonathan E. Pike, From Aristotle to Marx: Aristotelianism in Marxist social ontology, Ashgate, page 176. From the entry masked man fallacy
  • This view I propose to call the naturalistic fallacy and of it I shall now endeavour to dispose.1903, G. E. Moore, Principia Ethica. From the entry naturalistic fallacy
  • It is easy to fall prey to the naturalistic fallacy, which suggests that because the companies are successful, they must also be right.2018, Shoshana Zuboff, chapter 11, in The Age of Surveillance Capitalism. From the entry naturalistic fallacy
  • But in the fallacy of false dichotomy, not only do the two alternatives fail to be jointly exhaustive, but they are not even likely.2011, Patrick J. Hurley, A Concise Introduction to Logic, page 162. From the entry dichotomy
  • Could the conjunction fallacy rest on students interpreting the experimental instructions in an unexpected way - misunderstanding, perhaps, what is meant by "probable"?2007 September 19, Eliezer Yudkowsky, “Conjunction Fallacy”, in LessWrong, archived from the original on 03 Feb 2026. From the entry conjunction fallacy
  • It's a comforting fallacy, especially when, as in the case of Iceman, you're about to reach deep into your pocket for a hundred smackeroonies.2000, Gordon Rogoff, Vanishing acts: theater since the sixties. From the entry smackeroonies
  • Often strikingly original in linguistic or sociocultural terms, it is nevertheless characterized by what the Guyanan novelist Wilson Harris has called the "realist fallacy".1998, John Skinner, The Stepmother Tongue, page 138. From the entry Guyanan
  • Here erotema is fused with the logical fallacy begging the question: for example , "Shall we let her pull the wool over our eyes?"1995, Pynchon Notes - Issues 32-35, page 17. From the entry erotema
  • Thus the literature of metricism is second only to that of socialism, single taxism, and of other fallacies which never lack adherents and advocates.quoted in 1971, Charles F. Treat, A History of the Metric System Controversy in the United States (page 209). From the entry metricism
  • The words may suggest that the Roman rite is in some way superior to those of the East: a fallacy now equally reprobated by Rome.1947, Archdale A. King, “Preface”, in The Rites of Eastern Christendom, volume I, Rome: Catholic Book Agency, page XI. From the entry east
  • Lahmann's unprecedented success proved beyond doubt the correctness of his teachings and the fallacy of the germ theory of disease, vaccinations and serum therapy.1926, Otto Carqué, The Key to Rational Dietetics, page 7. From the entry therapy
  • The black swan fallacy holds that if all you have ever observed in your field research are white swans, you might be tempted to conclude 'All swans are white'.2015, Robert V Kozinets, Netnography: Redefined, page 163. From the entry black swan fallacy
  • So powerful is our fear of uncertainty and chaos that we sometimes overinsist upon order, to the point of ennui in sensibility, and of fallacy in thought and perception.2012, Robert Beum, Karl Shapiro, The Prosody Handbook: A Guide to Poetic Form, page 75. From the entry overinsist
  • I have explained the ludic fallacy with the casino story, and have insisted that the sterilized randomness of games does not resemble randomness in real life.2007, Nassim Nicholas Taleb, The Black Swan: The Impact of the Highly Improbable, page 286. From the entry ludic fallacy
  • Nature writers are fond of pointing out the fallacy of calling a hare a jackrabbit, but they seldom get around to renaming it in their writings.[1981, Chris Orr Unruh, “Old Timers in the West: Jackrabbits”, in Our Desert Backyard, Tucson, Ariz.: Kivona Corporation, →OCLC, part 1…. From the entry jackhare
  • He who obeys not the good Shepherd of the soul and heart has an untruthful mind; a mind filled with fallacies; a mind of wrong resolvings and concludings.1965, Ann Ree Colton, The soul and the ethic, page 167. From the entry concluding
  • Rather than push for more fluid, dynamic, and intersectional notions of gender expansiveness, the “binary v. nonbinary trans people” fallacy keeps our most simplified and palatable narratives front and center.2019 June 4, T.J. Jourian and Z Nicolazzo, "Not Another Gender Binary: A Call For Complexity Over Cis-Readability: Why a nonbinary/binary…. From the entry cislation
  • Dewey's critique of this fallacy, which will be referenced throughout this book, is at the heart of his philosophy of experience and is among his most enduring contributions to philosophy.2014, Steven Fesmire, Dewey, Routledge, →ISBN. From the entry hypostatization

Meaning of fallacy

  1. noun Deceptive or false appearance; that which misleads the eye or the mind.
  2. noun An argument, or apparent argument, which professes to be decisive of the matter at issue, while in reality it is not; a specious argument.

Full definition of fallacy

Questions about fallacy in a sentence

How do you use fallacy in a sentence?
Fallacy is used as a noun. For example: “A valid syllogism contains three terms; with four it commits the logical fallacy known as quaternio terminorum.”
What is a short sentence with fallacy?
“Thus, it contains the fallacy of nonabsent probandum.”
What does fallacy mean?
Fallacy means deceptive or false appearance; that which misleads the eye or the mind.

Source and license

Adapted from Wiktionary: fallacy (page history and authors) and the entries each sentence comes from. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws chose the sentences, left out offensive ones and quotations older than 1900, and marked the word in each. Wiktionary data of 2026-09-02.

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