Friday, June 08, 2001
efficacious adjective [ef-ih-KAY-shuhs] Capable of having the desired result or effect; effective as a means, measure, remedy, etc.
Definitions for efficacious
- Capable of having the desired result or effect; effective as a means, measure, remedy, etc.
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Citations for efficacious
Lawyers make claims not because they believe them to be true, but because they believe them to be legally efficacious.
Henri IV wrote to his son's nurse, Madame de Montglat, in 1607 insisting 'it is my wish and my command that he be whipped every time he is stubborn or misbehaves, knowing full well from personal experience that nothing in the world is as efficacious'.
Origin of efficacious
Efficacious is from Latin efficax, -acis, from efficere, "to effect, to bring about," from ex-, "out" + facere, "to do or make."