quad vs quadrant

quad

noun
  • A quadrilateral. 

  • A quadriplegic person. 

  • A skate with four wheels. 

  • A quadcopter. 

  • A blank metal block used to fill short lines of type. 

  • A keyboard command which aligns text with the left or right margin, or centred between them. In combination, as quad left, quad right, or quad centre. 

  • A kind of round-robin tournament between four players, where each participant plays every other participant once. 

  • Quadruplex videotape. 

  • The quadriceps muscle. 

  • A quadrupel beer. 

  • A quad bike (from quadricycle) 

  • The Bible, Book of Mormon, Doctrine and Covenants, and Pearl of Great Price bound in a single volume. 

  • A quadruplet (infant). 

  • A quadrangle (quadrangular courtyard). 

  • A serving of four shots of espresso. 

  • A joke used to fill long days of setting type. 

  • A poster, measuring forty by thirty inches, advertising a cinematic film release. 

verb
  • To fill spaces in a line of type with quads. Also quad out. 

  • To twist four individually insulated conductors together as two pairs of twisted wires that are then twisted together. 

  • To align text with the left or right margin, or centre it. 

  • to ride a quad bike 

adj
  • Of or relating to quads. 

  • Having four shots of espresso. 

quadrant

noun
  • One fourth of a circle or disc; a sector with an angle of 90°. 

  • One of the four regions of the Cartesian plane bounded by the x-axis and y-axis. 

  • A measuring device with a graduated arc of 90° used in locating an altitude. 

  • One of the four categories of team wins and losses, as categorized by strength of schedule. 

  • One of the four sections made by dividing an area with two perpendicular lines. 

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