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Effectiveness vs Successful - What's the difference?

effectiveness | successful |

As a noun effectiveness

is the property of being effective, of achieving results.

As an adjective successful is

resulting in success; assuring, or promotive of, success; accomplishing what was proposed; having the desired effect; prosperous; fortunate; happy.

effectiveness

Noun

(-)
  • The property of being effective, of achieving results.
  • The effectiveness of the drug was well established.
  • The capacity or potential for achieving results.
  • *
  • The degree to which something achieves results.
  • He questioned the effectiveness of the treatment.
  • * 2013 , Phil McNulty, "[http://www.bbc.co.uk/sport/0/football/23830980]", BBC Sport , 1 September 2013:
  • United were having more possession but a sign of the effectiveness of Liverpool's defence was that it took the visitors 76 minutes to force Mignolet into serious action, when he dived to punch away a shot from substitute Nani.

    successful

    English

    Adjective

    (en adjective)
  • Resulting in success; assuring, or promotive of, success; accomplishing what was proposed; having the desired effect; prosperous; fortunate; happy
  • * {{quote-book, year=2006, author=(Edwin Black), title=Internal Combustion
  • , chapter=1 citation , passage=If successful , Edison and Ford—in 1914—would move society away from the ever more expensive and then universally known killing hazards of gasoline cars: […] .}}
  • * {{quote-magazine, date=2013-06-21, author=(Oliver Burkeman)
  • , volume=189, issue=2, page=27, magazine=(The Guardian Weekly) , title= The tao of tech , passage=The dirty secret of the internet is that all this distraction and interruption is immensely profitable. Web companies like to boast about […], or offering services that let you

    Synonyms

    * efficacious, effective, fruitful, rewarding, accomplished, profitable

    Antonyms

    * unsuccessful * failed

    Derived terms

    * successfully * successfulness