How to use Efficaciously in Sentences?
1. He calls his specific Chemical Vaccine, and has tried it efficaciously on apes, guinea-pigs, and pigeons.
2. Prayer certainly was not thought superfluous by him, who represents our first parents as praying acceptably in the state of innocence, and efficaciously after their fall.
3. Also the number of souls has increased to one thousand six hundred and sixty by the impulses of the preaching of our reformed branch, aided efficaciously by divine grace.