Last Updated
：2025/11/21
double point
Noun
Japanese Meaning
記号としての意味：コロンなど、2つの点から構成された記号 / 数学的意味：曲線上で、自己接触や尖点により、接線が2本存在する点
（ plural ）
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A symbol, such as a colon, composed of two points. / (mathematics) A point on a curve at which there are two tangents (because it touches itself, or has a cusp).
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double point
In technical typography, the double point is often used to separate hours and minutes in time notation.
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In technical typography, the double point is often used to separate hours and minutes in time notation.
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