Last Updated：2025/11/19

(geometry) A line or plane that is perpendicular to another. / A device such as a plumb line that is used in making or marking a perpendicular line.

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perpendicular

Source Word

perpendicular

IPA(Pronunciation)

Noun

obsolete slang

(geometry) A line or plane that is perpendicular to another. / A device such as a plumb line that is used in making or marking a perpendicular line.

Japanese Meaning

他の直線や平面に対して垂直、つまり直角を成す線または平面 / 鉛直や正確な直角を確認または作成するために用いられる機器（例：鉛直器）

The perpendicular from the vertex to the base bisected the triangle into two congruent shapes.

頂点から底辺に下ろした垂線が三角形を二つの合同な図形に二等分した。

Sense（1）

(geometry) A line or plane that is perpendicular to another.

Sense（2）

A device such as a plumb line that is used in making or marking a perpendicular line.

Sense（3）

(obsolete, slang) A meal eaten at a tavern bar while standing up.

perpendiculars

（ plural ）