Last Updated：2025/11/22

Dictionary quizzes to help you remember vocabulary

Dictionary quizzes to help you remember vocabulary

(geometry) ray; a line extending indefinitely in one direction from a point.

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half-line

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Source Word

half-line

(geometry) ray; a line extending indefinitely in one direction from a point.

Japanese Meaning

半直線

What is this buttons?

In the diagram, the half-line AB extends indefinitely from point A through point B.

Google Translation / DeepL Translation

図では、半直線ABは点Aから点Bを通って無限に伸びている。

Sense（1）

(geometry) ray; a line extending indefinitely in one direction from a point.

half-lines

（ plural ）

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