The power to affect, control or manipulate something or someone; the ability to change the development of fluctuating things such as conduct, thoughts or decisions.

affect (related)

(Psychology) A subjective feeling experienced in response to a thought or other stimulus; mood, emotion, especially as demonstrated in external physical signs. [from 19th c.]

potency

The state or quality of being potent, or the degree of this; power; strength

strength

Intensity of emotion or belief:

effectivity

(Countable) A measure of the effectiveness of something.

cost-effectiveness (related)

efficiency (related)

appropriateness (related)

outcome (related)

acceptability (related)

adequacy (related)

utilisation (related)

evaluation (related)

Find another word for effectiveness. In this page you can discover 25 synonyms, antonyms, idiomatic expressions, and related words for effectiveness, like: usefulness, viability, effectualness, efficacy, responsiveness, ineffectiveness, uselessness, unproductivity, effect, effectuality and efficaciousness.

Effectiveness synonyms

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