Effectiveness or effectivity[1] is the capability of producing a desired result or the ability to produce desired output. When something is deemed effective, it means it has an intended or expected …

Dec 4, 2016 · The meaning of EFFECTIVENESS is the quality or state of being effective. How to use effectiveness in a sentence.

EFFECTIVENESS definition: 1. the degree to which something is effective: 2. how well a particular treatment or drug works…. Learn more.

Definition of effectiveness noun in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

Define effectiveness. effectiveness synonyms, effectiveness pronunciation, effectiveness translation, English dictionary definition of effectiveness. adj. 1. a. Having an intended or …

EFFECTIVENESS definition: productive of or capable of producing a result | Meaning, pronunciation, translations and examples

/ɪˈfɛkɾɪvnɪs/ /əˈfɛktɪvnɪs/ IPA guide Definitions of effectiveness noun power to be effective; the quality of being able to bring about an effect synonyms: effectivity, effectuality, effectualness

effectiveness, n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Jul 26, 2025 · ‘Effectiveness’ refers to the capability of achieving an intended or expected outcome. It indicates how well a task, method, or system works in practice, especially when …

Nov 1, 2025 · Noun [edit] effectiveness (countable and uncountable, plural effectivenesses) The property of being effective, of achieving results.