verb

delude

dih-LOOD/dɪˈluːd/

To make someone believe something that is not true.

The operator deludes the player while secretly holding the ball beneath the table.

A shell-game operator deludes a player into believing a ball is under a cup: he invitingly indicates the cup she confidently selects while secretly holding the ball beneath the table.
Etymology

The pieces combine playing with the idea of detriment: Latin deludere meant to play false, mock, or deceive. That deceptive play connects directly to misleading someone's mind or judgment.

In context

The 1928 Club418:06
with leading us all to think that the Moonstone was merely lost? Or would she go a step further, and delude us into believing that the Moonstone was stolen?
The Moonstone by Wilkie Collins | Part 1: The Loss of the Diamond | Full Audiobook

More examples

  • Don't delude yourself into thinking the problem will disappear.
  • The scammer deluded investors with reports of enormous profits.
  • She is deluding herself about her chances of winning.

Forms

delude · deludes · deluded · deluding

delusion noun — A false belief held despite contrary evidence.

Similar words

deceive
Often implies deliberate dishonesty; delude emphasizes creating false beliefs.
mislead
Can suggest a wrong direction without a firmly held belief.