level vs rank

level

verb
  • To progress to the next level. 

  • To direct or impose (a penalty, fine, etc) at or upon (someone). 

  • To make the score of a game equal. 

  • To bring to a common level or plane, in respect of rank, condition, character, privilege, etc. 

  • To adjust or adapt to a certain level. 

  • To speak honestly and openly with. 

  • To adjust so as to make as flat or perpendicular to the ground as possible. 

  • To aim or direct (a weapon, a stare, an accusation, etc). 

  • To destroy by reducing to ground level; to raze. 

adj
  • In the same position or rank. 

  • Perpendicular to a gravitational force. 

  • Unvaried in volume. 

  • Of even tone; without rising or falling inflection; monotonic. 

  • Unvaried in frequency. 

  • Well balanced; even; just; steady; impartial. 

  • The same height at all places; parallel to a flat ground. 

  • Calm. 

  • At the same height as some reference; constructed as level with. 

  • Straightforward; direct; clear. 

noun
  • A floor of a multi-storey building. 

  • A school grade or year. 

  • Distance from the root node of a tree structure. 

  • Degree or amount. 

  • A numeric value that quantifies a character, ability, or item's experience and power. 

  • An area of almost perfectly flat land. 

  • One of the specific values which may be taken by a categorical variable. 

  • Achievement or qualification. 

  • A distance relative to a given reference elevation. 

  • A tool for finding whether a surface is level, or for creating a horizontal or vertical line of reference. 

  • One of several discrete segments of a game, generally increasing in difficulty and representing different locations in the game world. 

rank

verb
  • To have a ranking. 

  • To place abreast, or in a line. 

  • To take rank of; to outrank. 

  • To assign a suitable place in a class or order; to classify. 

adj
  • Strong in growth; growing with vigour or rapidity, hence, coarse or gross. 

  • Complete, used as an intensifier (usually negative, referring to incompetence). 

  • Strong to the senses; offensive; noisome. 

  • Having a very strong and bad taste or odor. 

  • Causing strong growth; producing luxuriantly; rich and fertile. 

  • Suffering from overgrowth or hypertrophy; plethoric. 

  • Strong of its kind or in character; unmitigated; virulent; thorough; utter (used of negative things). 

  • Gross, disgusting. 

noun
  • A hierarchical level in an organization such as the military. 

  • One of the eight horizontal lines of squares on a chessboard (i.e., those identified by a number). 

  • The maximal number of linearly independent columns (or rows) of a matrix. 

  • The maximum quantity of D-linearly independent elements of a module (over an integral domain D). 

  • The size of any basis of a given matroid. 

  • One's position in a list sorted by a shared property such as physical location, population, or quality. 

  • The level of one's position in a class-based society. 

  • The dimensionality of an array (computing) or tensor. 

  • In a pipe organ, a set of pipes of a certain quality for which each pipe corresponds to one key or pedal. 

  • A level in a scientific taxonomy system. 

  • A category of people, such as those who share an occupation or belong to an organisation. 

  • A row of people or things organized in a grid pattern, often soldiers. 

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