italic vs vertical

italic

noun
  • A typeface in which the letters slant to the right. 

  • An oblique handwriting style, such as used by Italian calligraphers of the Renaissance. 

adj
  • Designed to resemble a handwriting style developed in Italy in the 16th century. 

  • Having letters that slant or lean to the right; oblique. 

vertical

noun
  • A vertical geometrical figure; a perpendicular. 

  • A vertical market. 

  • An individual slat in a set of vertical blinds. 

  • A vertical component of a structure. 

  • A vertex or zenith. 

adj
  • In a three-dimensional co-ordinate system, describing the axis z oriented normal (perpendicular, orthogonal) to the basic plane xy. 

  • Of or pertaining to vertical markets. 

  • In a two-dimensional Cartesian co-ordinate system, describing the axis y oriented normal (perpendicular, at right angles) to the horizontal axis x. 

  • Involving different vintages of the same wine type from the same winery. 

  • Standing, pointing, or moving straight up or down; parallel to the local direction of gravity; along the direction of a plumb line; perpendicular to something horizontal. 

  • Of an interval: having the two notes sound simultaneously. 

How often have the words italic and vertical occurred in a corpus of books? (source: Google Ngram Viewer )