Efficaciousness Definition & Meaning
efficaciousness
- noun
- capacity or power to produce a desired effect; "concern about the safety and efficacy of the vaccine"
Words that rhyme with efficaciousness
Usage tips for "efficaciousness"
Understanding the precise definition of a word helps you use it with confidence. When using "efficaciousness" in your writing, consider whether you need the word itself or one of its synonyms — subtle differences in meaning can change the tone of a sentence. If you're writing poetry or song lyrics, check the rhymes for efficaciousness to find words that pair well.