Wordnet 3.0
ADVERB (1)
1.
in a vertical direction;
- Example: "a gallery quite often is added to make use of space vertically as well as horizontally"
The Collaborative International Dictionary of English v.0.48:
Vertically \Ver"ti*cal*ly\, adv.
In a vertical manner, position, or direction;
perpendicularly; as, to look down vertically; to raise a
thing vertically.
[1913 Webster]
WordNet (r) 3.0 (2006):
vertically
adv 1: in a vertical direction; "a gallery quite often is added
to make use of space vertically as well as horizontally"