EFFECTIVENESS Definition & Meaning - Merriam-Webster
The meaning of EFFECTIVENESS is the quality or state of being effective. How to use effectiveness in a sentence.
EFFECTIVENESS | English meaning - Cambridge Dictionary
EFFECTIVENESS definition: 1. the degree to which something is effective: 2. how well a particular treatment or drug works…. Learn more.
Effectiveness - Wikipedia
In medicine, effectiveness relates to how well a treatment works in practice, especially as shown in pragmatic clinical trials, as opposed to efficacy, which measures how well it works in …
effectiveness noun - Definition, pictures, pronunciation and ...
Definition of effectiveness noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.
Effectiveness - definition of effectiveness by The Free ...
Define effectiveness. effectiveness synonyms, effectiveness pronunciation, effectiveness translation, English dictionary definition of effectiveness. adj. 1. a. Having an intended or …
effectiveness - Wiktionary, the free dictionary
Jan 3, 2026 · effectiveness (countable and uncountable, plural effectivenesses) The property of being effective, of achieving results.
Effective Definition & Meaning | Britannica Dictionary
EFFECTIVE meaning: 1 : producing a result that is wanted having an intended effect; 2 : in use active