aborted vs ineffective

aborted

adj
  • Rendered abortive or sterile; undeveloped. 

  • Brought forth prematurely. 

  • Checked in normal development at an early stage. 

ineffective

adj
  • not having the desired effect; ineffectual 

  • lacking in ability; incompetent or inadequate 

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