also: よこせん
noun
horizontal line
Refers to a line drawn horizontally, often contrasted with 縦線 (vertical line). Used in contexts like writing, drawing, or diagrams.
See also: 縦線 (じゅうせん)
ノートに横線を引く。
Draw a horizontal line in the notebook.
この図では、横線が時間軸を
In this diagram, the horizontal line represents the time axis.