effectiveness

/ɪˈfɛkɾɪvnɪs/

/əˈfɛktɪvnɪs/

Definitions of effectiveness

1. noun

   power to be effective; the quality of being able to bring about an effect
   synonyms: effectivity, effectuality, effectualness

   antonyms:

   ineffectiveness

   lacking the power to be effective

   types:

   incisiveness, trenchancy

   keenness and forcefulness of thought or expression or intellect

   efficaciousness, efficacy

   capacity or power to produce a desired effect

   type of:

   power, powerfulness

   possession of controlling influence
2. noun

   capacity to produce strong physiological or chemical effects
   synonyms: potency, strength

   type of:

   power, powerfulness

   possession of controlling influence