fluffy vs hairline

fluffy

adj
  • Lightweight; superficial; lacking depth or seriousness. 

  • Not clearly defined or explained; fuzzy. 

  • Covered with fluff. 

  • Light; soft; airy. 

  • Warm and comforting. 

noun
  • Someone or something that has a fluffy texture. 

  • A babycino (frothy milk drink). 

  • A person who is superficial, who lacks depth or seriousness. 

hairline

adj
  • very thin, as thin as a hair 

noun
  • A fishing line made from hair. 

  • The line along one's forehead where hair starts growing. 

  • A very thin line in writing, drawing, or typography. 

  • A very thin fissure. 

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