Horizontal

usgb/ˌhɔːrɪˈzɑːntl/Volume
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LampPro Tip 1/3
Visual ImageryPlay
Imagine a flat surface or line running left to right, like lying down. SlideShe drew a horizontal line on the paper.
LampPro Tip 2/3
Not VerticalPlay
Remember that 'horizontal' is the opposite of 'vertical', which goes up and down. SlideThe shelves were installed horizontally, not vertically.
LampPro Tip 3/3
Aligned with HorizonPlay
Think of lying back to gaze at the sky; the line where earth meets sky is horizontal. SlideAt sunset, the horizontal glow was breathtaking.