What's the difference between
and
Enter two words to compare and contrast their definitions, origins, and synonyms to better understand how those words are related.

Viability vs Effectiveness - What's the difference?

viability | effectiveness |

As nouns the difference between viability and effectiveness

is that viability is the property of being viable; the ability to live or to succeed while effectiveness is the property of being effective, of achieving results.

viability

Noun

(-)
  • the property of being viable; the ability to live or to succeed
  • * 1904, Hugo DeVries, Species and Varieties, Their Origin by Mutation
  • Ordinarily these altered organs are sterile, but in some instances a very small quantity of seed is produced, and when testing their viability I succeeded in raising a few plants from them.
  • * 1980, Jimmy Carter, State of the Union Address
  • In making its grants the Endowment will increase its emphasis on techniques which stimulate support for the humanities from non-Federal sources, in order to reinforce our tradition of private philanthropy in this field, and to insure and expand the financial, viability of our cultural institutions and life.

    Usage notes

    * Viability is a false friend in Italian, and it does not mean "".

    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.