depth vs least

depth

noun
  • the number of simple elements which an abstract conception or notion includes; the comprehension or content 

  • the deepest part (usually of a body of water) 

  • the intensity, complexity, strength, seriousness or importance of an emotion, situation, etc. 

  • a very remote part. 

  • the vertical distance below a surface; the degree to which something is deep 

  • the total palette of available colors 

  • a pair of toothed wheels which work together 

  • lowness 

  • the property of appearing three-dimensional 

  • the distance between the front and the back, as the depth of a drawer or closet 

  • the most severe part 

  • the perpendicular distance from the chord to the farthest point of an arched surface 

  • the lower of the two ranks of a value in an ordered set of values 

least

noun
  • Something of the smallest possible extent; an indivisible unit. 

det
  • The most little; the smallest amount or quantity of something. 

adv
  • Used for forming superlatives of adjectives, especially those that do not form the superlative by adding -est. 

  • In the smallest or lowest degree; in a degree below all others. 

prep
  • At least. 

  • What a stupid white privileged POS I am! Least I call myself out. 

  • 2019 December, Justin Blackburn, The Bisexual Christian Suburban Failure Enlightening Bipolar Blues, page 79 

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