Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

“Given the extraordinary efficaciousness of this vaccine, one can again follow the science and say that it’s very low risk if you’ve been vaccinated,” Kim-Farley said.

From Los Angeles Times • May 27, 2021

A single one of its thrusts must equal and often surpass in efficaciousness the repeated wounds of the other.

From Bramble-Bees and Others by Teixeira de Mattos, Alexander

The varying mental and magnetic qualities of prescribers have undoubtedly much to do with the varying degrees of efficaciousness of the same remedy when administered by different physicians.

From Nature Cure by Lindlahr, Henry

The purity of the spirit," says Van Helmont, "is shown through energy and efficaciousness of will.

From Morals and Dogma of the Ancient and Accepted Scottish Rite of Freemasonry by Pike, Albert

When I thus praise the efficaciousness of toil, I do not speak only of manual labor.

From International Miscellany of Literature, Art and Science, Vol. 1, No. 3, Oct. 1, 1850 by Various