Last Updated
：2025/11/23
unknown unknown
Noun
Japanese Meaning
影響や規模、構造、発生確率などが予測不可能な未知の要素、または存在すら認識されていない未知の事象を指す。 / 自分自身が気づいていない、予期しない問題やリスク、または出来事の状態。 / 未知の性質を持つ、全く予測できず分析困難な事柄や状況。
（ plural ）
Quizzes for review
An uncertainty of unknown magnitude, consequence, structure, and probability characteristics, possibly with completely unsuspected existence; something that we don't know that we don't know.
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unknown unknown
When planning the mission, we had to account for at least one unknown unknown that could derail our timeline.
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When planning the mission, we had to account for at least one unknown unknown that could derail our timeline.
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