Definition of illusionnext

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 Petite travelers will love the mini length, which creates the illusion of longer legs. Sophie Dodd, Travel + Leisure, 1 July 2026 Castro again works with cinematographer Barton Cortright to craft lush images that certainly evoke the illusion of celluloid, lending the movie a nostalgic, charmingly retro take on sexuality and an idyllic view of open-air cruising. Ryan Lattanzio, IndieWire, 30 June 2026 Nietzsche says somewhere that the illusion of willpower rests on our tendency to identify with the part of our soul that commands, not the part that obeys. Meghan O’Gieblyn, Harpers Magazine, 30 June 2026 Presented Out of Competition at the 1967 edition of Venice, Deadly Sweet takes it cue from a brief encounter between a disenchanted man and a girl with no illusions in the wake of the murder of a nightclub owner in London. Melanie Goodfellow, Deadline, 29 June 2026 See All Example Sentences for illusion
Recent Examples of Synonyms for illusion
Noun
  • With so much else to rebuild, a baseball season in 2026 seemed like more than a dream.
    Bo Evans, CBS News, 29 June 2026
  • Their dream houses have ocean views, swimming pools and four or more bedrooms, which may be hard to find.
    Roger Vincent, Los Angeles Times, 29 June 2026
Noun
  • We are encouraged to indulge our delusions about replacement theory and white male superiority and to surrender to our instincts toward incivility and division.
    Dawn M. Turner, Chicago Tribune, 5 July 2026
  • As Lines’ delusions calcified, so did ChatGPT’s affirmations.
    Maggie Harrison Dupré, Futurism, 2 July 2026
Noun
  • Possibly the biggest Korean release of the summer, this dark fantasy historical thriller stars Nam Joo-hyuk as Gu-cheon, a man who can traverse the world of ghosts, alongside Roh Yoon-seo as Saeng-gang, a court lady carrying a dangerous secret.
    Hannah Abraham, Forbes.com, 30 June 2026
  • Sometimes that player fantasy can be expressed through a simple toy that just feels good, briefly.
    Jennifer Maas, Variety, 30 June 2026
Noun
  • Despite numerous myths, a cat's fur color does not impact its personality traits.
    Madeline Gunderson, USA Today, 5 July 2026
  • This is myth, and fisheries biologists know that pike do feed during the hot months just as other fish do.
    Jack G. Mell, Outdoor Life, 2 July 2026
Noun
  • Your 10th House of Career and Status receives Jupiter, urging long-range vision and public progress that grows through structure.
    Tarot.com, Chicago Tribune, 30 June 2026
  • Roman will pair a large field of view with crisp infrared vision to survey deep, vast swaths of sky.
    Richard Tribou, The Orlando Sentinel, 29 June 2026
Noun
  • Third baseman Ryan McMahon also committed a throwing error, New York's 19th in its last 14 games.
    ABC News, ABC News, 4 July 2026
  • England is hoping karma is on its side after a famous goal-scoring error sealed a World Cup loss to Argentina 40 years ago at Azteca Stadium.
    Eduard Cauich, Los Angeles Times, 4 July 2026
Noun
  • And amidst the momentum of reverie, there’s the line ‘Blink at the light and hope to survive,’ because daydreams in a fascist state can be scary too.
    Nina Corcoran, Pitchfork, 23 June 2026
  • One-touch passing, feinting and ripping hard shots into a tattered net, each is super-charged by vivid daydreams of glory on the international stage.
    Jason Motlagh, Rolling Stone, 22 June 2026
Noun
  • Christian Science has taught me to base my prayers on the solid spiritual foundation of Jesus’ teachings – namely, the allness and perfection of God and the nothingness or unreality of anything unlike God, good.
    André Kisonga, Christian Science Monitor, 30 June 2026
  • The passion for sports is a matter of its unrealities—its past is more myth than history.
    Austin Elias-de Jesus, New Yorker, 3 June 2026

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Cite this Entry

“Illusion.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/illusion. Accessed 5 Jul. 2026.

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