affine vs thin

affine

adj
  • Of two materials, having mutual affinity. 

  • Of or pertaining to a function expressible as f(⃑x)=A⃑x+⃑b (where A is a linear transformation and ⃑b is a constant), which, regarded as a transformation, maps parallel lines to parallel lines and finite points to finite points. 

  • Assigning finite values to finite quantities. 

noun
  • A relative by marriage. 

verb
  • To refine. 

thin

adj
  • Having little thickness or extent from one surface to its opposite. 

  • Scarce; not close, crowded, or numerous; not filling the space. 

  • Describing a poorly played golf shot where the ball is struck by the bottom part of the club head. See fat, shank, toe. 

  • Very narrow in all diameters; having a cross section that is small in all directions. 

  • Slight; small; slender; flimsy; superficial; inadequate; not sufficient for a covering. 

  • Of low viscosity or low specific gravity. 

  • Of a route: relatively little used. 

  • Poor; scanty; without money or success. 

  • Having little body fat or flesh; slim; slender; lean; gaunt. 

  • Lacking body or volume; small; feeble; not full. 

noun
  • Any food produced or served in thin slices. 

  • A loss or tearing of paper from the back of a stamp, although not sufficient to create a complete hole. 

verb
  • To remove some plants or parts of plants in order to improve the growth of what remains. 

  • To make thin or thinner. 

  • To dilute. 

  • To become thin or thinner. 

adv
  • Not thickly or closely; in a scattered state. 

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