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 Since then, researchers have taken the rubber hand illusion and run with it. Sarah Kuta, Smithsonian Magazine, 23 July 2025 Both producers noted Laufey’s perfect pitch and her skill in layering multiple cello lines — sometimes two or three dozen at a time — to build out the illusion of a full string ensemble. Adali Schell, New York Times, 22 July 2025 Gently pull each braid outwards to create the illusion of thicker and chunkier braids. Ranyechi Udemezue, Vogue, 22 July 2025 Pataky’s sheer minidress gave the illusion of a delicate chainmail-like material in shimmering silver. Julia Teti, Footwear News, 18 July 2025 See All Example Sentences for illusion
Recent Examples of Synonyms for illusion
Noun
  • For us, the dream meal starts with their heirloom tomato gazpacho, a pitch-perfect pairing of sweet and tangy.
    Constance Ogle, Miami Herald, 1 Aug. 2025
  • This mattress is a dream come true for all kinds of sleepers.
    Audrey Lee, Architectural Digest, 1 Aug. 2025
Noun
  • In certain contexts, that unrestrained flattery might lead to psychological distress: In recent months, there have been growing reports of individuals experiencing AI psychosis, in which extensive conversations with chatbots may have amplified delusions.
    Lila Shroff, The Atlantic, 24 July 2025
  • Psychologist Sandra Klein, though, said Barahona seemed unable to move past delusions that included missing evidence and pictures that just don’t exist.
    Miami Herald, Miami Herald, 23 July 2025
Noun
  • That’s great for the team, but not fantasy managers.
    KC Joyner, New York Times, 23 July 2025
  • Even Game of Thrones, arguably the most successful fantasy/genre series in Emmys history, can only credit 32 of its 164 Emmy nominations across eight seasons to acting categories (and eight of them were for Peter Dinklage).
    Maureen Lee Lenker, EW.com, 23 July 2025
Noun
  • Reason 2: The Obsession with Control The second myth plaguing modern business is the assumption that complex systems can be controlled through tighter management processes.
    Tima Bansal, Forbes.com, 11 July 2025
  • In my own writing, the process of myth making fascinates me.
    Irenosen Okojie July 11, Literary Hub, 11 July 2025
Noun
  • From $417 per night. Perks: Pet friendly, patio, free parking, pool, outdoor shower If daydreams of your next trip are filled with al fresco dinners, this two-bedroom home will do you one better by adding birds-eye ocean vistas to the scene.
    Erika Owen, Architectural Digest, 16 July 2025
  • Girlhood daydreams and bridal magazines promised glitz and sparkle on her Big Day, but the whole event had turned out as dull as the blade’s rounded end.
    Carly Tagen-Dye, People.com, 30 June 2025
Noun
  • Pilot error caused the crash, according to a final report from the National Transportation Safety Board.
    Perry Vandell, AZCentral.com, 25 July 2025
  • Without a robust knowledge foundation, these early wins can mask serious risks—from compliance breaches to costly decision errors.
    Stéphane Donzé, Forbes.com, 25 July 2025
Noun
  • According to Patrick Brady, the director, having a research center rather than a group of independently operating scientists can help guide a long-term vision for research.
    Andrew Montequin, jsonline.com, 24 July 2025
  • The plan is the department's effort to establish a clear vision while seeking community input to create a roadmap for the department over the next five years.
    Jade Jackson, IndyStar, 24 July 2025
Noun
  • For Leader, this hammers home the unreality of a studio without an intense marketing machine around it.
    Ryan Gaur, IndieWire, 10 June 2025
  • The title is the latest from Naughty Dog, a studio with a reputation for games that aspire to the aesthetics and prestige of cinema, with memorable characters that behave realistically despite the unreality of video games.
    Joshua Rivera, Vulture, 21 Apr. 2025

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Cite this Entry

“Illusion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illusion. Accessed 6 Aug. 2025.

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