adjective / noun
vertical
VER-tih-kul/ˈvɜːrtɪkl/
Extending straight up and down.
The plumb line hangs in a vertical position beside the wall.

Etymology
From “relating to the highest point,” vertical first described something directly overhead. That overhead position supplied the direction: straight up and down, perpendicular to the horizon.
In context
so you throw it nice and vertical straight up and down it'll curve around and come back
More examples
- She draws a vertical line down the middle of the page.
- The shelves form a vertical stack beside the desk.
- The post tilts slightly away from the vertical.
Forms
vertical · verticals
vertically adverb — In a straight up-and-down direction.
Similar words
- upright
- Emphasizes standing straight rather than lying down or leaning.
- perpendicular
- Means at a right angle to a particular surface.