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.

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 explanatory …

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

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 expected effect. b. …

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 evaluated by results.

When something is deemed effective, it means it has an intended or expected outcome, or produces a deep, vivid impression. Effectiveness refers to the degree to which something is successful in …

Effective, effectual, efficacious, efficient refer to that which is able to produce a (desired) effect. Effective is applied to that which has the power to, or which actually does, produce an effect: an effective …