effectiveness
Translation
effectiveness, efficacy
Examples
We need to measure the effectiveness of the campaign.
We need to measure the effectiveness of the campaign.
Grammar Patterns
the effectiveness of ((sth.)) the quality of being successful in producing a result We need to measure the effectiveness of the campaign.
Similar Words
Synonyms: efficacy, success, power; Antonyms: ineffectiveness
Etymology
Formed by adding the noun-forming suffix '-ness', which indicates a state or quality, to 'effective'.
Memory Tips
The noun form of 'effective'. It refers to the quality or state of being effective.