ignorable vs skippable

ignorable

adj

  • That can be ignored. 

  • Unrelated to the parameters being estimated 

noun

  • Anything that can be ignored. 

skippable

adj

  • Capable of being skipped. 

  • Not worth watching or doing; missable. 

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