Ver'ti·cal·ly adverb In a vertical manner, position, or direction; perpendicularly; as, to look down vertically ; to raise a thing vertically . Found on http://www.encyclo.co.uk/webster/V/19
adverb in a vertical direction; `a gallery quite often is added to make use of space vertically as well as horizontally` Found on https://www.encyclo.co.uk/local/20974