What does efficacious mean?
Definitions for efficacious
ˌɛf ɪˈkeɪ ʃəsef·fi·ca·cious
This dictionary definitions page includes all the possible meanings, example usage and translations of the word efficacious.
Princeton's WordNet
efficaciousadjective
marked by qualities giving the power to produce an intended effect
"written propaganda is less efficacious than the habits and prejudices...of the readers"-Aldous Huxley; "the medicine is efficacious in stopping a cough"
effective, effectual, efficaciousadjective
producing or capable of producing an intended result or having a striking effect
"an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation"-LewisMumford; "effective teaching methods"; "effective steps toward peace"; "made an effective entrance"; "his complaint proved to be effectual in bringing action"; "an efficacious law"
Wiktionary
efficaciousadjective
effective
Etymology: From efficacieux, from efficax, from efficere; see effect.
Samuel Johnson's Dictionary
EFFICACIOUSadjective
Productive of effects; powerful to produce the consequence intended.
Etymology: efficax, Latin.
A glowing drop with hollow’d steel
He takes, and by one efficacious breath
Dilates to cube or square. Phillips.
Wikipedia
efficacious
Efficacy is the ability to perform a task to a satisfactory or expected degree. The word comes from the same roots as effectiveness, and it has often been used synonymously, although in pharmacology a distinction is now often made between efficacy and effectiveness.The word efficacy is used in pharmacology and medicine to refer both to the maximum response achievable from a pharmaceutical drug in research settings, and to the capacity for sufficient therapeutic effect or beneficial change in clinical settings.
ChatGPT
efficacious
Efficacious refers to something having the ability or power to produce a desired effect or result. It's often used to describe interventions, treatments, or actions that are effective and successful in achieving their desired outcome.
Webster Dictionary
Efficaciousnoun
possessing the quality of being effective; productive of, or powerful to produce, the effect intended; as, an efficacious law
Chambers 20th Century Dictionary
Efficacious
ef-fi-kā′shus, adj. able to produce the result intended.—adv. Efficā′ciously.—ns. Efficā′ciousness; Efficac′ity; Ef′ficacy, virtue: energy. [Fr.,—L. efficax, efficacis—efficĕre.]
Numerology
Chaldean Numerology
The numerical value of efficacious in Chaldean Numerology is: 1
Pythagorean Numerology
The numerical value of efficacious in Pythagorean Numerology is: 7
Examples of efficacious in a Sentence
It's still being tested, merck is still trying to figure out how efficacious it is, but it can really provide an opportunity where you can start protecting people.
When the American public hears that, you should be assured that that is the case and if you get an overwhelming majority of the people vaccinated with a highly efficacious vaccine, we can reasonably quickly get into herd immunity that would be a blanket of protection for the country.
One of the things is, we don't have any evidence-based medication that has proven to be efficacious for the treatment of cocaine addiction, so we currently have no medicine to intervene, and it can be a very severe addiction and actually quite dangerous.
If you have a mood or anxiety disorder, many excellent treatments are available; the most efficacious is some form of cognitive-behavior therapy with or without medication.
We would start by vaccinating about 100,000 individuals in the first step. We would look at the hospitalization rates once we've done those vaccinations. And if we find that the hospitalization rates are below the threshold -- that we are looking at -- then we can be confident that the vaccine is efficacious... and if so, we can then proceed to continuing the rollout, if we find that the hospitalizations are substantial -- more than we anticipated -- then we would have to stop, take stock of where we are and perhaps switch to other vaccines.
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Translations for efficacious
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"efficacious." Definitions.net. STANDS4 LLC, 2024. Web. 18 Mar. 2024. <https://www.definitions.net/definition/efficacious>.
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