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Definitions

delusional

[dih-loo-zhuh-nl] / dɪˈlu ʒə nl /


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The paper examined real-world examples in which generative AI systems became part of the cognitive process of individuals who had been clinically diagnosed with hallucinations and delusional thinking.

From Science Daily • May 11, 2026

Which is not to say Yee is delusional.

From Los Angeles Times • Mar. 8, 2026

While the “number of users” once meant “number of paying users,” the success of Facebook, Instagram and other social-media sites persuaded delusional investors that the word “paying” could be dropped.

From MarketWatch • Feb. 6, 2026

I hope I’m also not delusional enough to think that I have another song that even does half as well as this song.

From The Wall Street Journal • Jan. 17, 2026

What he doesn’t get is that even though part of me has come to sense the things that might be delusional, there’s the other part of me that has no choice but to believe them.

From "Challenger Deep" by Neal Shusterman




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