under the illusion

un·der the il·lu·sion
UK/ˈʌn.də ˌðiː ɪˈluː.ʒən/Canada, US/ˈʌn.dəɹ ˌði ɪˈlu.ʒən/Australia/ˈɐn.də ˌðiː ɪˈlʉː.ʒən/New Zealand/ˈɐn.də ˌðiː əˈlʉː.ʒən/

phrase

Having a mistaken belief about something.

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Meanings

phrase
  1. idiomaticHaving a mistaken belief about something.
Cite this entry
APA

under the illusion. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/under%20the%20illusion

MLA

“under the illusion.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/under%20the%20illusion. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “under the illusion,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/under%20the%20illusion.

Source: under the illusion on Wiktionary, CC BY-SA 4.0.