under the illusion

idiom

: having a mistaken belief about something
He was under the illusion that he was a good player.

Dictionary Entries Near under the illusion

Cite this Entry

“Under the illusion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/under%20the%20illusion. Accessed 8 Dec. 2022.

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