Horizontal Flat Horizontally Line Hori·Zon·Tal Noun Position Surface
The flashcard defines "horizontal" as an adjective meaning flat, level, and parallel to the ground, rather than at an angle. It can also be used as a noun to refer to a horizontal line or structure, or a horizontal position.
adjective★flat and level; going across and parallel to the ground rather than going up and down 水平的;与地面平行的;横的◆horizontal lines横线☞compare
vertical
adj. (1 )▶hori·zon·tal·ly/ˌhɒrɪˈzɒntəli; NAmEˌhɔːrəˈzɑːntəli;ˌhɑːrəˈzɑːntəli/adverb◆Cut the cake in half horizontally and spread jam on one half.把蛋糕横切成两半,把果酱涂在半面上。noun1the hori·zon·tal[uncountable ]a horizontal position 水平位置◆He shifted his position from the horizontal.他从水平姿势变换成其他姿势。2[countable ]a horizontalline or surface 水平线;水平面;横线;横切面hori·zon·tal/ˌhɒrɪˈzɒntl; NAmEˌhɔːrəˈzɑːntl;ˌhɑːrəˈzɑːntl/hori·zon·tal·ly/ˌhɒrɪˈzɒntəli; NAmEˌhɔːrəˈzɑːntəli;ˌhɑːrəˈzɑːntəli/