[1] : The Collaborative International Dictionary of English v.0.48

vertically \ver"tically\, adv.
   in a vertical manner, position, or direction;
   perpendicularly; as, to look down vertically; to raise a
   thing vertically.
   1913 webster

[2] : WordNet (r) 2.0

vertically
     adv : in a vertical direction; "a gallery quite often is added to
           make use of space vertically as well as horizontally"

Vertically >> V Words
Vertically, definition of term: Vertically
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