Last Updated
：2025/11/29
known known
Noun
Japanese Meaning
大きさ、結果、構造、確率といった特性が既に把握されている事象・情報 / すでに認識され、明確に確認された知識（『知っていることを知っている』状態） / 確実性があると判断される既知の事項や事実
（ plural ）
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Certainties of known magnitude, consequence, structure, and probability characteristics; something that we know that we know.
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known known
In risk assessment, labeling a hazard as a known known helps prioritize mitigation because its magnitude, consequences, structure, and probability characteristics are well understood.
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In risk assessment, labeling a hazard as a known known helps prioritize mitigation because its magnitude, consequences, structure, and probability characteristics are well understood.
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