saturate vs seawater

saturate

adj
  • Saturated; wet. 

  • Very intense. 

noun
  • Something saturated, especially a saturated fat. 

verb
  • To fill to excess. 

  • To cause to become completely impregnated, or soaked (especially with a liquid). 

  • To satisfy the affinity of; to cause a substance to become inert by chemical combination with all that it can hold. 

  • To render pure, or of a colour free from white light. 

seawater

adj
  • Consisting of seawater. 

  • Associated in some way with seawater, or intended for dealing with seawater. 

noun
  • The saltwater of a sea or ocean. 

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