Last Updated
：2025/11/28
black triangle
Noun
Japanese Meaning
（比喩的・慣用的でない用法として）「黒い」および「三角形」としての意味、またはそれらを組み合わせた意味を参照する表現。 / （UFo学での用法）各頂点に光があるとされる、三角形の形状をした未確認飛行物体の一種。
（ plural ）
Quizzes for review
Used other than figuratively or idiomatically: see black, triangle. / (ufology) One of a class of triangle-shaped unidentified flying objects, usually with a light in each corner.
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
black triangle
See correct answer
He painted a black triangle at the center of the canvas.
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
