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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is deemed efficacious

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is deemed efficacious" is correct and usable in written English.
It can be used in contexts where something is considered effective or successful in achieving a desired outcome. Example: "The new treatment is deemed efficacious in reducing symptoms of the disease."

✓ Grammatically correct

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

Initially, this mechanism is deemed efficacious.

Human-verified similar examples from authoritative sources

Similar Expressions

59 human-written examples

Access to prescription drugs is equal across sickness funds and all medications that are deemed efficacious by a national panel are reimbursed.

In a case report of a trauma patient who had an arterial pH of 7.09 at the time of rFVIIa administration [ 43], the drug was deemed efficacious.

Simply that the drug is deemed "safe and efficacious" for the particular issue for which it is approved.

News & Media

Huffington Post

Participants in the usual medical care group will be asked not to change their baseline levels of physical activity and will be offered the same exercise program after the 3-month control period if the intervention is deemed to be feasible and efficacious.

Science

BMC Cancer

Some interventions might be efficacious in dementia prevention [38], and treatment of weight loss is deemed critical in clinical settings and is highly recommended, particularly for institutionalized dementia patients [2].

The subject is deemed distasteful.

News & Media

The Economist

Merrill Lynch is deemed too big.

News & Media

The Economist

(1995) is deemed sufficient.

Therefore, the prediction result is deemed suitable.

Often a super-majority is deemed sufficient.

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Expert writing Tips

Best practice

When using "is deemed efficacious", ensure the context clearly indicates who is doing the deeming. Specifying the entity or authority making the judgment enhances clarity and credibility.

Common error

Avoid using "is deemed efficacious" in casual or informal writing. The phrase is formal and best suited for academic, scientific, or professional contexts where a considered judgment of effectiveness is being conveyed.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is deemed efficacious" functions as a predicate adjective phrase. It attributes a quality (efficacy) to a subject, indicating that something has been officially or formally considered effective. Ludwig AI confirms its correctness and usability.

Expression frequency: Rare

Frequent in

Science

60%

News & Media

20%

Formal & Business

10%

Less common in

Encyclopedias

5%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "is deemed efficacious" is a formal expression indicating that something has been officially considered effective. As indicated by Ludwig AI, it is grammatically correct and suitable for formal, scientific, and professional contexts. While less common in everyday language, its use specifies a considered judgment of effectiveness. Alternatives like "is considered effective" offer similar meanings with varying degrees of formality. When employing this phrase, ensure clarity regarding who is making the judgment. The phrase is frequently encountered in scientific and medical literature, affirming its role in precise, evidence-based communication.

FAQs

How can I use "is deemed efficacious" in a sentence?

Use "is deemed efficacious" to indicate that something is officially or formally considered effective. For example: "The new drug "is deemed efficacious" after rigorous clinical trials."

What are some alternatives to "is deemed efficacious"?

You can use alternatives such as "is considered effective", "is regarded as efficacious", or "is proven effective" depending on the level of certainty and formality you want to convey.

Which is correct, "is deemed efficacious" or "is deemed effective"?

Both phrases are grammatically correct, but "is deemed efficacious" carries a more formal and technical tone. "Is deemed effective" is more generally applicable, while "is deemed efficacious" is often used in scientific or medical contexts.

What does "efficacious" mean?

"Efficacious" means effective in producing a desired or intended result. It's often used to describe treatments, interventions, or strategies that have been shown to work well.

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Source & Trust

82%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: