Definition of effectiveness in English:

effectiveness

noun

  • The degree to which something is successful in producing a desired result; success.

    ‘the effectiveness of the treatment’
    • ‘What it may lack in song structure it makes up for in real, tangible, effectiveness.’
    • ‘Assessments of effectiveness would be done during the period and at the end of the phase.’
    • ‘Such constraints restrict the effectiveness of all humanitarian interventions.’
    • ‘They have been put in place over centuries to protect the effectiveness of the fighting force.’
    • ‘He would argue that their effectiveness depends on the support of major powers.’
    success, successfulness, efficacy, productiveness, fruitfulness, potency, power
    benefit, advantage, value, virtue, use, usefulness
    effectuality, constructiveness
    View synonyms

Pronunciation

effectiveness

/iˈfektivnəs/