JLPT N1 Advanced
前代未聞
Unprecedented or unheard-of; something that has never happened before in history.
Readings
Noun, No-adjective
"Unprecedented" / "Unheard-of"
Refers to an event or situation so rare and significant that it has never been heard of in previous generations.
Example
その 汚職 事件 は 、 政界 において 前代未聞 の スキャンダル と なった 。
That corruption case became an unprecedented scandal in the political world.
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