Last Updated
：2025/12/23
垂線
Hiragana
すいせん
Noun
Japanese Meaning
幾何学において、ある直線や平面に対して直角（90度）に交わる直線。 / 一般に、基準となる線や面から真っすぐ垂直に下ろした線。 / 座標平面上で、ある点から軸や直線に対して引かれる直角の線。
Easy Japanese Meaning
ほかのせんにちょっかくにまじわるせん。
Chinese (Simplified)
与另一条直线成直角的直线 / 从一点向某条直线所引的垂直线
Sense（1）
(geometry) perpendicular line
（ canonical ）
（ romanization ）
（ hiragana ）
Quizzes for review
See correct answer
垂線
See correct answer
Please find the intersection of this line and the perpendicular line.
Please find the intersection of this line and the perpendicular line.
See correct answer
この直線と垂線の交点を求めてください。
Japanese - English
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