Vertically adv. : In a vertical manner, position, or direction; perpendicularly; as, to look down vertically; to raise a thing vertically.

Example:
How do I Vertically center a table that is nested within another table?

Taxonomy
free encyclopedia, company, music, vertical integration, search, free dictionary, vertical line, vertical position, up-down, science, the force, force of gravity, plumb line, mathematics, musical interval, business, management, ownership.

Defination from the web:
... In science, it can also refer to: Vertical direction, the direction aligned with the direction of the force of gravity, as ...