angle vs depression

angle

noun
  • An ulterior motive; a scheme or means of benefitting from a situation, usually hidden, often immoral 

  • A figure formed by two rays which start from a common point (a plane angle) or by three planes that intersect (a solid angle). 

  • A change in direction. 

  • A projecting or sharp corner; an angular fragment. 

  • Any of the four cardinal points of an astrological chart: the Ascendant, the Midheaven, the Descendant and the Imum Coeli. 

  • A fishhook; tackle for catching fish, consisting of a line, hook, and bait, with or without a rod. 

  • A corner where two walls intersect. 

  • A storyline between two wrestlers, providing the background for and approach to a feud. 

  • Any of various hesperiid butterflies. 

  • The focus of a news story. 

  • The measure of such a figure. In the case of a plane angle, this is the ratio (or proportional to the ratio) of the arc length to the radius of a section of a circle cut by the two rays, centered at their common point. In the case of a solid angle, this is the ratio of the surface area to the square of the radius of the section of a sphere. 

  • A viewpoint; a way of looking at something. 

verb
  • To present or argue something in a particular way or from a particular viewpoint. 

  • To change direction rapidly. 

  • To try to catch fish with a hook and line. 

  • To place (something) at an angle. 

  • To attempt to subtly persuade someone to offer a desired thing. 

  • To hamper (oneself or one's opponent) by leaving the cue ball in the jaws of a pocket such that the surround of the pocket (the "angle") blocks the path from cue ball to object ball. 

depression

noun
  • The act of lowering or pressing something down. 

  • Four consecutive quarters of negative, real GDP growth. See NBER. 

  • A state of mind producing serious, long-term lowering of enjoyment of life or inability to visualize a happy future. 

  • A lowering, in particular a reduction in a particular biological variable or the function of an organ, in contrast to elevation. 

  • A period of major economic contraction. 

  • A period of low morale or unhappiness (a period of experiencing the above-mentioned state of mind) which lasts longer than several weeks and may include ideation of self-inflicted injury or suicide. 

  • An area that is lower in topography than its surroundings. 

  • An area of lowered air pressure that generally brings moist weather, sometimes promoting hurricanes and tornadoes. 

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