deluded

/dษชหˆluหdษชd/
verb
  1. 1

    To deceive into believing something which is false; to lead into error; to dupe.

  2. 2

    To frustrate or disappoint.

adjective
  1. 1

    Being affected by delusions.

    โ€œHe was deluded to think that she cared in the slightest.โ€

Synonyms

Source: https://en.wiktionary.org/wiki/delude, https://en.wiktionary.org/wiki/deluded