Last Updated
：2025/11/26
Penrose stairs
Noun
plural
plural-only
Japanese Meaning
終わりなく上昇および下降し続ける不可能な階段のループ状構造 / そのようなループが描かれていると錯覚させる光学的幻想
Quizzes for review
An impossible loop of endlessly ascending and descending stairs, or an optical illusion appearing to depict such a loop.
音声機能が動作しない場合はこちらをご確認ください
See correct answer
Penrose stairs
The artist painted a dizzying mural of Penrose stairs that seemed to loop forever.
See correct answer
The artist painted a dizzying mural of Penrose stairs that seemed to loop forever.
音声機能が動作しない場合はこちらをご確認ください
English - English
Word Edit Setting
- Users who have edit permission for words - All Users
- Screen new word creation
- Screen word edits
- Screen word deletion
- Screen the creation of new headword that may be duplicates
- Screen changing entry name
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Sentence Edit Setting
- Users who have edit permission for sentences - All Users
- Screen sentence deletion
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
Quiz Edit Setting
- Users who have edit permission for quizzes - All Users
- Users authorized to vote on judging - Editor
- Number of votes required for decision - 1
