efficacious
adjective
capable of having the desired result or effect; effective as a means, measure, remedy, etc..
efficaciously
-
a word derived from
efficacious.
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.
Each is built closely and efficaciously along the lines of their respective motherships, which is to say, crowds will be pleased.
From Los Angeles Times ● Oct. 17, 2025
Erpenbeck and Halliday write as if guided by this injunction; their books feature characters obsessed with questions of how to act ethically and efficaciously.
From New York Times ● Jul. 31, 2018
U.S. experts believe that atomic-energy reactors might be used efficaciously to provide some of the power for industries in fuel-scarce areas.
From Time Magazine Archive
"To be what one may be, really and efficaciously," Nash went on, "to feel it and understand it, to accept it, adopt it, embrace it—that's conduct, that's life."
From The Tragic Muse by Henry James
Of those abuses we shall only point out four of the most important, and which have most efficaciously contributed to bring auricular confession into disrepute.
From Roman Catholicism in Spain by Anonymous
