Definition of efficacy

Common misspellings:
  • effiency (13.7%)
  • efficicay (2.1%)
  • effiancy (3.2%)
  • efficany (0.0%)
  • ethicacy (2.1%)
  • efficiacy (4.2%)
  • efficicacy (2.1%)
  • efficance (0.0%)
  • efficasy (35.8%)
  • eficacy (0.0%)
  • efficancy (7.4%)
  • effecacy (0.0%)
  • efficncy (0.0%)
  • afficacy (4.2%)
  • effecny (0.0%)
  • efficaccy (0.0%)
  • eficcacy (0.0%)
  • efficay (14.7%)
  • effiicacy (2.1%)
  • effieancy (0.0%)
  • efficacity (2.1%)
  • efficeicy (2.1%)
  • effecancy (0.0%)
  • effacacy (2.1%)
  • effiacy (0.0%)
  • effic (0.0%)
Misspellings percentages are collected from over 15,411,110 spell check sessions on www.spellchecker.net from Jan 2010 - Jun 2012.
Examples of usage:
  1. If I had acted with my dearest and most valued friends if I had acted with the Marquis of Rockingham or the Duke of Richmond in that situation I could not have attended more to their honor or endeavored more earnestly to give efficacy to the measures I had taken in common with them - The Works of the Right Honourable Edmund Burke, Vol. VI. (of 12) by Edmund Burke

  2. I was obliged to declare myself convinced of sin convinced of the efficacy of the atonement convinced that I was forgiven convinced that the Holy Ghost was shed abroad in my heart and convinced of a great many other things which were the merest phrases - The Autobiography of Mark Rutherford by Mark Rutherford