Efficient most often describes what is capable of producing desired results without wasting materials, time, or energy. While the word can be applied to both people and things, it is far more commonly …

Effectivity definition: the quality of being or level to which something is effective; effectiveness.. See examples of EFFECTIVITY used in a sentence.

There was no significant difference in effectivity of the vaccine between the 2 groups.

Define effectivity. effectivity synonyms, effectivity pronunciation, effectivity translation, English dictionary definition of effectivity. adj. 1. a. Having an intended or expected effect. b. Producing a strong …

Nov 27, 2025 · effectivity Add to list Definitions of effectivity noun power to be effective; the quality of being able to bring about an effect synonyms: effectiveness, effectuality, effectualness

Apr 3, 2024 · Effectiveness is about achieving desired results, focusing on outcomes, while effectivity emphasizes the ability to produce an effect, often used in legal and formal contexts.

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

Effectivity refers to the actual ability of something to produce the intended effect or result. It differs slightly from ‘efficiency’, which focuses on achieving results with minimal effort or resources.

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 …

Feb 26, 2021 · Effectiveness is the main noun form of the adjective effective, which means “adequate to accomplish a purpose; producing the intended or expected result.” (Another, less common noun form …