illusory

adjective

il·​lu·​so·​ry i-ˈlü-sə-rē  -ˈlü-zə- 

-ˈlüs-,

-ˈlüz-

: based on or producing illusion : deceptive

illusory hopes

illusorily

i-ˈlü-sə-rə-lē 

-ˈlü-zə-;

-ˈlüs-

-ˈlüz-

adverb

illusoriness

i-ˈlü-sə-rē-nəs 

-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

The bottom line The small-cap focused Russell 2000 Index’s recent volatile performance has led Wolfe Research to conclude that its recent breakout was illusory. —Abid Ali, CNBC, 9 Aug. 2024

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

Word History

First Known Use

circa 1631, in the meaning defined above

Kids Definition

illusory

adjective

il·​lu·​so·​ry il-ˈüs-(ə-)rē 

-ˈüz-

: based on or producing illusion : deceptive

an illusory hope

Medical Definition

illusory

adjective

il·​lu·​so·​ry il-ˈüs-(ə-)rē  -ˈüz- 

: based on or producing illusion : being deceptive

the search for the ultimate cure-all for a hangover has proved illusory

—M. L. Herndon

Legal Definition

illusory

adjective

il·​lu·​so·​ry i-ˈlü-sə-rē, -zə-rē 

: likely to mislead or deceive : false, deceptive

an illusory plea bargain leading to a longer sentence than expected