Last Updated
：2025/11/23
black swan
Noun
figuratively
also
attributive
Japanese Meaning
オーストラリア産の羽が黒い白鳥（Cygnus atratus）。 / 比喩として、存在しないと思われたが、後に実例が発見されるような、極めて稀な出来事や現象。
Sense（2）
（ plural ）
Quizzes for review
Cygnus atratus, an Australian swan whose feathers are black. / (figuratively) Something believed impossible or not to exist, of which an example is subsequently found.
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black swan
A solitary black swan glided across the lake at dawn, its crimson beak reflecting in the water.
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A solitary black swan glided across the lake at dawn, its crimson beak reflecting in the water.
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