fuzzy-wuzzy vs uncertain

fuzzy-wuzzy

adj
  • Fuzzy. 

noun
  • A Papuan, especially one who assisted the Australian military against the Japanese; a Fuzzy Wuzzy Angel. 

  • A Hadendoa warrior of the Mahdi army in the 19th century. 

uncertain

adj
  • Not certain; unsure. 

  • Not yet determined; undecided. 

  • Variable and subject to change. 

  • Fitful or unsteady. 

  • Unpredictable or capricious. 

  • Not known for certain; questionable. 

noun
  • Something uncertain. 

How often have the words fuzzy-wuzzy and uncertain occurred in a corpus of books? (source: Google Ngram Viewer )