| Main Entry: | optical illusion |
| Part of Speech: | noun |
| Definition: | trick on the eyes |
Synonyms: |
apparition, fata morgana, hallucination, illusion, mirage, phantasm, phantasmagoria, specter, trick of eyesight, trick of light, trick of the eyesight, vision, visual fallacy |
| Main Entry: | delusion |
| Part of Speech: | noun |
| Definition: | misconception, misbelief |
Synonyms: |
apparition, blunder, casuistry, chicanery, daydream, deception, deceptiveness, dream, eidolon, error, fallacy, false impression, fancy, fantasy, figment, fool's paradise, ghost, hallucination, head trip, ignis fatuus, illusion, lapse, mirage, misapprehension, mistake, optical illusion, oversight, phantasm, phantom, pipe dream, self-deception, shade, speciousness, spuriousness, trickery, trip, vision |
| Notes: | allusion is an 'indirect mention,' illusion is 'false impression,' and delusion is 'deception' which is much stronger than illusion hallucination is from disturbed sensory perceptions; delusion is from disturbed thinking an illusion is an image or conception of something actual or real that presents itself to the mind in an abnormal or distorted manner; a delusion is a false belief about oneself or other people that persists despite its being at variance with the facts |
Antonyms: |
actuality, certainty, fact, reality, surety, truth |
| Main Entry: | illusion |
| Part of Speech: | noun |
| Definition: | false appearance; false belief |
Synonyms: |
apparition, bubble*, chimera, confusion, daydream, deception, delusion, déjè vu, error, fallacy, false impression, fancy, fantasy, figment of imagination, fool's paradise, ghost, hallucination, head trip, hocus-pocus, idolism, ignus fatuus, image, invention, make-believe, mirage, misapprehension, misbelief, misconception, misimpression, mockery, myth, optical illusion, paramnesia, phantasm, pipe dream, rainbow*, seeming, semblance, trip*, virtual reality |
Antonyms: |
certainty, event, fact, reality, truth |
| Main Entry: | mirage |
| Part of Speech: | noun |
| Definition: | imaginary vision |
Synonyms: |
delusion, fantasy, hallucination, ignis fatuus, illusion, optical illusion, phantasm |
| Main Entry: | ignis fatuus |
| Part of Speech: | noun |
| Definition: | illusion |
Synonyms: |
apparition, bubble*, chimera, confusion, daydream, deception, deja vu, delusion, error, fallacy, false impression, fancy, fantasy, figment of imagination, fool's paradise, ghost, hallucination, head trip, hocus-pocus, idolism, ignus fatuus, image, invention, make-believe, mirage, misapprehension, misbelief, misconception, misimpression, mockery, myth, optical illusion, paramnesia, phantasm, phantasma, pipe dream, rainbow*, seeming, semblance, trip*, virtual reality, will-o'-the-wisp |