Effective typically describes things—such as policies, treatments, arguments, and techniques—that do what they are intended to do. People can also be described as effective …

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

the fact of producing the result that is wanted or intended; the fact of producing a successful result. Definition of effectiveness noun in Oxford Advanced Learner's Dictionary. Meaning, …

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

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

Effectiveness definition: the quality of producing an intended or desired result.. See examples of EFFECTIVENESS used in a sentence.

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 …

/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