Categories: GeneralSynonyms

EFFICACIOUS: Synonyms and Related Words. What is Another Word for EFFICACIOUS?

Need another word that means the same as “efficacious”? Find 9 synonyms and 30 related words for “efficacious” in this overview.

The synonyms of “Efficacious” are: effective, effectual, successful, productive, constructive, fruitful, functional, potent, powerful

Efficacious as an Adjective

Definitions of "Efficacious" as an adjective

According to the Oxford Dictionary of English, “efficacious” as an adjective can have the following definitions:

  • Marked by qualities giving the power to produce an intended effect.
  • (of something inanimate or abstract) successful in producing a desired or intended result; effective.
  • Marked by qualities giving the power to produce an intended effect-Aldous Huxley.
  • Producing or capable of producing an intended result or having a striking effect.
  • Producing or capable of producing an intended result or having a striking effect-LewisMumford.

Synonyms of "Efficacious" as an adjective (9 Words)

constructiveHaving or intended to have a useful or beneficial purpose.
Constructive criticism.
effectiveAble to accomplish a purpose functioning effectively.
The law is effective immediately.
effectualProducing or capable of producing an intended result or having a striking effect.
His complaint proved to be effectual in bringing action.
fruitful(of a person) producing many offspring.
Memoirs can be a fruitful source of information.
functionalFit or ready for use or service.
A functional role.
potentHaving or wielding force or authority.
A potent drug.
powerfulOf a person possessing physical strength and weight rugged and powerful.
His powerful arms.
productiveProducing or giving rise to.
His productive years.
successfulHaving achieved fame, wealth, or social status.
A successful actor.

Usage Examples of "Efficacious" as an adjective

  • The medicine is efficacious in stopping a cough.
  • An efficacious law.
  • This treatment was efficacious in some cases.
  • Written propaganda is less efficacious than the habits and prejudices…of the readers.

Associations of "Efficacious" (30 Words)

advantageousGiving an advantage.
Socially advantageous to entertain often.
availabilityThe state of being otherwise unoccupied; freedom to do something.
They enquired as to my availability for a game the following evening.
beneficialResulting in good; favourable or advantageous.
The beneficial effect on the economy.
cogent(of an argument or case) clear, logical, and convincing.
The newspaper s lawyers must prepare a cogent appeal.
communicatorAn apparatus used to exchange information between individuals, ships, planes, etc.
A gifted communicator.
demonstrablyIn an obvious and provable manner.
The claim is demonstrably false.
dependabilityThe quality of being dependable or reliable.
The brand has built its reputation on rock solid dependability.
easilyWith ease easy is sometimes used informally for easily.
He won easily.
effectiveAble to accomplish a purpose functioning effectively G B Shaw.
Effective steps toward peace.
effectivelyIn an effective manner.
Effectively this means that companies will be able to avoid regulations.
effectivenessCapacity to produce strong physiological or chemical effects.
The effectiveness of the treatment.
effectsProperty of a personal character that is portable but not used in business.
She left some of her personal effects in the house.
effectual(of a legal document) valid or binding.
Tobacco smoke is the most effectual protection against the midge.
efficacyCapacity or power to produce a desired effect.
Concern about the safety and efficacy of the vaccine.
efficient(of a person) working in a well-organized and competent way.
Efficient engines save gas.
efficientlyWith efficiency; in an efficient manner.
He worked efficiently to accomplish the tasks set.
expeditiousMarked by speed and efficiency.
An expeditious investigation.
expeditiouslyWith efficiency; in an efficient manner.
The directors will move expeditiously to reach a conclusion.
facilitationAct of assisting or making easier the progress or improvement of something.
The response is dependent on the frequency of stimulation and on neuromuscular facilitation.
helpfulUseful.
People are friendly and helpful.
niceExcessively fastidious and easily disgusted.
Joe had been very nice to her.
positiveAn adjective or adverb in the positive degree.
Let us look at the distribution of those positives.
profitableYielding material gain or profit.
A professionally run and profitable company.
readilyWithout much difficulty.
Transport is readily available.
serviceableFulfilling its function adequately; usable.
Only twelve aircraft were fully serviceable this morning.
tellingAn act of narration.
A telling gesture.
trenchant(of a weapon or tool) having a sharp edge.
The White Paper makes trenchant criticisms of health authorities.
usefulHaving a useful function.
A useful job.
utilitarianAn adherent of utilitarianism.
A utilitarian theorist.
validLegally or officially acceptable.
A valid argument.
Alexei

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