Phrase guide
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
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No pronunciation record was provided for this word.
noun
An optical illusion in which two adjacent identical curved shapes appear to be of different sizes.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Synonyms: boomerang illusion, ring-segment illusion, Wundt area illusion, Wundt-Jastrow illusion
Antonyms: none provided
History
Attributed to the Polish-American psychologist Joseph Jastrow.
