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Functionality vs Effectiveness - What's the difference?

functionality | effectiveness |

As nouns the difference between functionality and effectiveness

is that functionality is the ability to perform a task or function; that set of functions that something is able or equipped to perform while effectiveness is the property of being effective, of achieving results.

functionality

English

Noun

  • The ability to perform a task or function; that set of functions that something is able or equipped to perform.
  • (US, legal) In United States trademark law, the tendency of a product design to serve a function other than identification of the product, preventing that design from being protected as a trademark.
  • (organic chemistry) The presence of a functional group.
  • Aldrichimica Acta Volume 30 No 4] (pdf) from [http://www.sigmaaldrich.com/chemistry/chemical-synthesis/learning-center/aldrichimica-acta.html Sigma-Aldrich
  • :: The vinyldiazomethanes that have been commonly used in our studies contain an electron-withdrawing group adjacent to the diazo functionality .
  • 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.