Thesaurus.com
Dictionary.com
Definitions

delusion

[dih-loo-zhuhn] / dɪˈlu ʒən /


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.

John Carney directs a musical dramedy starring the actor and Nick Jonas in a story of ambition, delusion and betrayal.

From The Wall Street Journal • May 28, 2026

They concluded that the chatbots appropriately identified problematic prompts, like a feeling of being watched by phantom people or feeling personally persecuted by the government, as a developing delusion only about half the time.

From Slate • Feb. 2, 2026

A U.K. police chief is under fire after admitting a delusion from Microsoft Copilot produced incorrect evidence.

From MarketWatch • Jan. 14, 2026

"I have gotten to where I am today because of delusional optimism. It's delusion until it's not. It's got me to where I am today."

From Barron's • Dec. 17, 2025

I ran past my delusion and into the darkness.

From "The Manifestor Prophecy" by Angie Thomas




Vocabulary lists containing delusion


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "delusion" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com