Last Updated
：2025/11/28
Penrose staircase
Noun
Japanese Meaning
無限に続く昇り降りを示唆する、不可能な循環構造を持つ階段。 / 視覚的錯覚として、一見連続して上昇または下降しているように見える階段構造。
（ plural ）
Quizzes for review
An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to be one.
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Penrose staircase
She photographed the Penrose staircase, fascinated by the illusion of an endless ascent that seemed to loop back on itself.
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She photographed the Penrose staircase, fascinated by the illusion of an endless ascent that seemed to loop back on itself.
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