efficaciousness
Quality of being efficaciousQuality of being efficacious; efficacy.
Meaning
1 senses(uncountable)Quality of being efficacious; efficacy.
More definitions
- capacity or power to produce a desired effect
Origin
From efficacious + -ness.From efficacious + -ness.
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Synonyms
1 synonymsClose in meaning
- capacity or power to produce a desired effect:efficacy
Word family
1 related wordsRelatedefficacious
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable