Synonym Chooser

How does the noun illusion contrast with its synonyms?

Some common synonyms of illusion are delusion, hallucination, and mirage. While all these words mean "something that is believed to be true or real but that is actually false or unreal," illusion implies a false ascribing of reality based on what one sees or imagines.

an illusion of safety

When is delusion a more appropriate choice than illusion?

While the synonyms delusion and illusion are close in meaning, delusion implies an inability to distinguish between what is real and what only seems to be real, often as the result of a disordered state of mind.

delusions of persecution

When could hallucination be used to replace illusion?

In some situations, the words hallucination and illusion are roughly equivalent. However, hallucination implies impressions that are the product of disordered senses, as because of mental illness or drugs.

suffered from terrifying hallucinations

When might mirage be a better fit than illusion?

The words mirage and illusion are synonyms, but do differ in nuance. Specifically, mirage in its extended sense applies to an illusory vision, dream, hope, or aim.

claimed a balanced budget is a mirage

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 illusion Even when the illusion of a burning house was being presented, everything felt strangely serene… the most gentle version of pyromania ever. Chris Willman, Variety, 26 Apr. 2025 The illusion of math fluency The aforementioned performance gap between math problems and proofs exposes the difference between pattern recognition and genuine mathematical reasoning. ArsTechnica, 25 Apr. 2025 On the other hand, the protocol gives the illusion to the general public that steps are being taken in the courthouse to prevent ICE overreach. Thomas G. Moukawsher, MSNBC Newsweek, 25 Apr. 2025 Analysts say Tuesday’s massacre shattered the illusion of calm that Modi has projected of the region and raises questions of how such a security lapse could have occurred in one of the most militarized zones in the world. Sophia Saifi, CNN Money, 24 Apr. 2025 See All Example Sentences for illusion
Recent Examples of Synonyms for illusion
Noun
  • Career experts agree dream jobs and large salaries don't always come right away.
    Daniel de Visé, USA Today, 10 May 2025
  • And the twist with Joe Jonas — well, that was a dream come true for me.
    Sigal Ratner-Arias, Billboard, 9 May 2025
Noun
  • Crucially, these people are all masters of illusion, whereas the others are haunted by delusion.
    Rebecca Alter, Vulture, 29 Apr. 2025
  • Joe Spencer, one of Crusius' attorneys, said Crusius has been diagnosed with schizoaffective disorder, which can be marked by hallucinations, delusions and mood swings, and has suffered from debilitating mental illness for most of his life.
    CBS News, CBS News, 21 Apr. 2025
Noun
  • Plus, that veil of fantasy keeps things from getting too serious.
    Anja Webb, Parents, 30 Apr. 2025
  • Notes on Riley Quick, Henry Ford, as well as some top names for 2026 Concerning fantasy baseball 2025 performances from Roki Sasaki, Cody Bellinger and more Zack Meisel is a senior writer for The Athletic covering the Cleveland Guardians and Major League Baseball.
    Zack Meisel, New York Times, 30 Apr. 2025
Noun
  • As for the myth, Rollo-Koster said eras in history when people relied on prophecies reveal a lack of control about their lives and deaths.
    Jeanine Santucci, USA Today, 4 May 2025
  • Why Decision-Making Is A Teachable Leadership Skill One of the most dangerous myths in leadership is that good decision-makers are born, not made.
    Dr. Diane Hamilton, Forbes.com, 3 May 2025
Noun
  • The vibe is at once sophisticated and irreverent—like an art collector’s home crossed with a Wes Anderson daydream.
    Michaela Trimble, Vogue, 28 Apr. 2025
  • Winners Visualize and Act Mindset without action is just a daydream.
    Stephen Nalley, Rolling Stone, 4 Apr. 2025
Noun
  • Last month, the Campaign Finance Board denied Cuomo’s request for nearly $3 million in public matching funds due to paperwork errors.
    Chris Sommerfeldt, New York Daily News, 2 May 2025
  • The law only allows schools to recognize changes made to birth certificates that were made to correct a clerical error.
    Jackson Thompson, FOXNews.com, 2 May 2025
Noun
  • This month will ask you to stay true to your vision while navigating outside obstacles with grace.
    Meghan Rose, Glamour, 1 May 2025
  • These shops are designed to complement the developer’s vision of enhancing NoDa’s walkable neighborhood charm.
    Melissa Oyler, Charlotte Observer, 30 Apr. 2025
Noun
  • But as with its aww-shucks hero, there’s more to it than meets the eye; something much stranger lurks behind the slight Twilight Zone unreality of its very movie-ish Midwest.
    A.A. Dowd, Vulture, 28 Apr. 2025
  • All those books teaching parents how to take care of their children—the first year, the first eighteen months, the first five or ten years—none of them addresses this difficulty: for parents and for children, the border between reality and unreality is not always clearly marked.
    Yiyun Li, The New Yorker, 23 Mar. 2025

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Cite this Entry

“Illusion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illusion. Accessed 15 May. 2025.

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