Synonyms of delusion in English:

delusion


See US English definition of delusion

See UK English definition of delusion

See Spanish definition of error

noun

1‘the male delusion that attractive young women are harbouring romantic thoughts about them’

SYNONYMS
misapprehension, mistaken impression, false impression, mistaken belief, misconception, misunderstanding, mistake, error, misinterpretation, misconstruction, misbelief
fallacy, illusion, figment of the imagination, fantasy, chimera
fool's paradise, self-deception

2‘a web of delusion’

SYNONYMS
deception, misleading, deluding, fooling, tricking, trickery, duping