Last Updated
：2025/11/26
Müller-Lyer illusion
（ plural ）
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An optical illusion consisting of a stylized arrow whose midpoint appears to be closer to the tail end.
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Müller-Lyer illusion
When the psychology students first saw the Müller-Lyer illusion, they were surprised that the central segment seemed shorter even though both segments were equal.
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When the psychology students first saw the Müller-Lyer illusion, they were surprised that the central segment seemed shorter even though both segments were equal.
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