noun, noun which may take the genitive case particle 'no'
horizontal axis; abscissa
Used in mathematics, graphs, and charts to refer to the x-axis. Also used figuratively for a horizontal line of comparison or development.
グラフの横軸は時間を表している。
The horizontal axis of the graph represents time.
横軸に年齢、縦軸に収入をとってデータをプロットした。
I plotted the data with age on the horizontal axis and income on the vertical axis.
noun
horizontal scroll
Refers to a horizontally oriented hanging scroll or painting, as opposed to a vertical hanging scroll (掛け物). Often used in the context of traditional Japanese art.
See also: 掛け物 (かけもの)
床の間に横軸の山水画が掛けてある。
A horizontal landscape scroll is hung in the alcove.