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efficaciousness. In DICTIOUS you will not only get to know all the dictionary meanings for the word
efficaciousness, but we will also tell you about its etymology, its characteristics and you will know how to say
efficaciousness in singular and plural. Everything you need to know about the word
efficaciousness you have here. The definition of the word
efficaciousness will help you to be more precise and correct when speaking or writing your texts. Knowing the definition of
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English
Etymology
From efficacious + -ness.
Noun
efficaciousness (uncountable)
- Quality of being efficacious.