illusory

adjective

il·​lu·​so·​ry i-ˈlü-sə-rē How to pronounce illusory (audio) -ˈlü-zə- How to pronounce illusory (audio)
-ˈlüs-,
-ˈlüz-
: based on or producing illusion : deceptive
illusory hopes
illusorily
i-ˈlü-sə-rə-lē How to pronounce illusory (audio)
-ˈlü-zə-;
-ˈlüs-
-ˈlüz-
adverb
illusoriness
i-ˈlü-sə-rē-nəs How to pronounce illusory (audio)
-ˈlü-zə-;
-ˈlüs-
-ˈlüz-
noun
Choose the Right Synonym for illusory

apparent, illusory, seeming, ostensible mean not actually being what appearance indicates.

apparent suggests appearance to unaided senses that may or may not be borne out by more rigorous examination or greater knowledge.

the apparent cause of the accident

illusory implies a false impression based on deceptive resemblance or faulty observation, or influenced by emotions that prevent a clear view.

an illusory sense of security

seeming implies a character in the thing observed that gives it the appearance, sometimes through intent, of something else.

the seeming simplicity of the story

ostensible suggests a discrepancy between an openly declared or naturally implied aim or reason and the true one.

the ostensible reason for their visit

Examples of illusory in a Sentence

an illusory sense of security
Recent Examples on the Web By rushing to close our budget with an illusory Band-Aid of $63 million yet to come, the mayor and City Council prioritized temporary relief and a false sense of security over doing the difficult work of making real cuts to balance our budget in support of our future. Janani Ramachandran, The Mercury News, 25 July 2024 Now that imagination has become attuned to class, and to some illusory sense of danger. Willing Davidson, The New Yorker, 21 July 2024 The paintings’ beguiling depths are simultaneously illusory and actual. Mark Jenkins, Washington Post, 19 July 2024 To illustrate, although Flores’ employment contract to serve as Patriots linebackers coach referred to an arbitration clause in the league’s constitution, Caproni held that under Massachusetts case law, this arbitration clause was illusory and unenforceable. Michael McCann, Sportico.com, 14 July 2024 See all Example Sentences for illusory 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'illusory.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1631, in the meaning defined above

Time Traveler
The first known use of illusory was circa 1631

Dictionary Entries Near illusory

Cite this Entry

“Illusory.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/illusory. Accessed 19 Aug. 2024.

Kids Definition

illusory

adjective
il·​lu·​so·​ry il-ˈüs-(ə-)rē How to pronounce illusory (audio)
-ˈüz-
: based on or producing illusion : deceptive
an illusory hope

Medical Definition

illusory

adjective
il·​lu·​so·​ry il-ˈüs-(ə-)rē How to pronounce illusory (audio) -ˈüz- How to pronounce illusory (audio)
: based on or producing illusion : being deceptive
the search for the ultimate cure-all for a hangover has proved illusoryM. L. Herndon

Legal Definition

illusory

adjective
il·​lu·​so·​ry i-ˈlü-sə-rē, -zə-rē How to pronounce illusory (audio)
: likely to mislead or deceive : false, deceptive
an illusory plea bargain leading to a longer sentence than expected
Last Updated: - Updated example sentences
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