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efficacious

Q: How does the adjective 'efficacious' contrast with its synonyms?

Some common synonyms of efficacious are effective , effectual , and efficient . While all these words mean "producing or capable of producing a result," efficacious suggests possession of a special quality or virtue that gives effective power. // a detergent that is efficacious in removing grease

Q: When is 'effective' a more appropriate choice than 'efficacious'?

In some situations, the words effective and efficacious are roughly equivalent. However, effective stresses the actual production of or the power to produce an effect. // an effective rebuttal

Q: When would 'effectual' be a good substitute for 'efficacious'?

Although the words effectual and efficacious have much in common, effectual suggests the accomplishment of a desired result especially as viewed after the fact. // the measures to stop the pilfering proved effectual

Q: When can 'efficient' be used instead of 'efficacious'?

While the synonyms efficient and efficacious are close in meaning, efficient suggests an acting or a potential for action or use in such a way as to avoid loss or waste of energy in effecting, producing, or functioning. // an efficient small car

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Synonyms & Antonyms of efficacious

producing or capable of producing a desired result

taking a cookie break while studying is one of the most efficacious ways of rejuvenating the mind that I have ever discovered

Synonyms for efficacious

Words Related to efficacious

active,
dynamic

useful,
working

Near Antonyms for efficacious

counterproductive

Antonyms for efficacious

Frequently Asked Questions About efficacious

How does the adjective efficacious contrast with its synonyms?

Some common synonyms of efficacious are effective, effectual, and efficient. While all these words mean "producing or capable of producing a result," efficacious suggests possession of a special quality or virtue that gives effective power.

a detergent that is efficacious in removing grease

When is effective a more appropriate choice than efficacious?

In some situations, the words effective and efficacious are roughly equivalent. However, effective stresses the actual production of or the power to produce an effect.

an effective rebuttal

When would effectual be a good substitute for efficacious?

Although the words effectual and efficacious have much in common, effectual suggests the accomplishment of a desired result especially as viewed after the fact.

the measures to stop the pilfering proved effectual

When can efficient be used instead of efficacious?

While the synonyms efficient and efficacious are close in meaning, efficient suggests an acting or a potential for action or use in such a way as to avoid loss or waste of energy in effecting, producing, or functioning.

an efficient small car