Last Updated：2025/11/21
An area of sea that has not been surveyed, or whose details have not been entered on nautical charts. / (figuratively, in the plural) Any unknown and potentially dangerous situation.
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uncharted water
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Source Word
uncharted water
Noun
countable
uncountable
figuratively
in-plural
Japanese Meaning
海図に記載されておらず、詳細が把握されていない海域 / 未知の、潜在的に危険な状況や領域
（ plural ）
