lilac chaser
lilac chaser noun: an optical illusion involving 12 pink blurred discs arranged in a circle around a small black, central cross on a grey background. The brief disappearance of each disc in turn causes the observer to see a gap running around the circle of pink discs; a green disc running around the circle of pink discs in place of the gap; or the green disc running around on the grey background, with the pink discs having disappeared in sequence.
Noun
lilac chaser (plural lilac chasers)
- An optical illusion involving 12 pink blurred discs arranged in a circle around a small black, central cross on a grey background. The brief disappearance of each disc in turn causes the observer to see a gap running around the circle of pink discs; a green disc running around the circle of pink discs in place of the gap; or the green disc running around on the grey background, with the pink discs having disappeared in sequence.
- Synonyms:
- Pac-Man illusion
Synonyms of lilac chaser
Forms of lilac chaser
| plural | lilac chasers |
|---|
Questions about lilac chaser
- What does lilac chaser mean?
- Lilac chaser means an optical illusion involving 12 pink blurred discs arranged in a circle around a small black, central cross on a grey background. The brief disappearance of each disc in turn causes the observer to see a gap running around the circle of pink discs; a green disc running around the circle of pink discs in place of the gap; or the green disc running around on the grey background, with the pink discs having disappeared in sequence.
- What part of speech is lilac chaser?
- Lilac chaser is a noun.
- What is the plural of lilac chaser?
- The plural of lilac chaser is lilac chasers.
Words near lilac chaser in the dictionary
Source and license
Adapted from Wiktionary: lilac chaser (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “lilac chaser.” Word.ws, https://word.ws/lilac_chaser. Based on Wiktionary, CC BY-SA 4.0.
