has been efficacious

USAGE SUMMARY

The phrase "has been efficacious" is correct and usable in written English.
It can be used to describe something that has been effective or successful in producing a desired result over a period of time. Example: "The new marketing strategy has been efficacious in increasing our sales and attracting new customers."

✓ Grammatically correct

Science

Human-verified examples from authoritative sources

Exact Expressions

11 human-written examples

Since 1995, The National Parks Board (NParks) in Singapore has been efficacious in propagating and reintroducing G. speciosum in its orchid conservation programme (Yam et al. 2010).

Botanical Studies

In clinical trials alcohol brief intervention (BI) in adult primary care has been efficacious in reducing alcohol consumption, but we know little about its impact on health outcomes.

Journal of Substance Abuse Treatment

Until now, one of the most important unmet needs in multiple sclerosis treatment has been efficacious oral therapy.

Core Evidence

Another concern relates to low-dose prednisone therapy, which has been efficacious in preventing structural damage progression [ 50- 52].

Arthritis Research and Therapy

Anti-TNF-α treatment has been efficacious for the treatment of refractory ocular inflammatory disease [ 7, 14– 14].

Graefe's Archive for Clinical and Experimental Ophthalmology

Conventional root canal therapy (RCT) has been efficacious in salvaging teeth with a history of gross carious lesions, trauma, and fractures that lead to pulpal and periradicular infection.

ACS Nano

Human-verified similar examples from authoritative sources

Similar Expressions

49 human-written examples

Since that time, several studies evaluating the efficacy of such hybrid approaches have been published, but few have been efficacious.

Cognitive and Behavioral Practice

G00033054 and GDC-0973 are potent and selective MEK inhibitors that have been efficacious in treating KRAS and RAF mutant cells [29].

EJNMMI Research

We draw on AOS, and other publications, to identify significant contributions that have been efficacious in theorizing changes in MCS with a particular concern for the context of innovation within which this takes place.

Accounting, Organizations and Society

Such VLP-based vaccinations against other viruses have been efficacious [23], [24], [25], [26] and may be important when the antigenicity and immunogenicity of the Env protein are affected by the structural context of the epitope(s) [27].

Plosone

At present, neuraminidase (NA) inhibitors such as oseltamivir and zanamivir have been efficacious against the current H1N1 strain of swine origin; however, the virus may acquire resistance to the available antiviral drugs.

Plosone

Expert writing Tips

Best practice

When using "has been efficacious", ensure that the subject has demonstrably produced the intended results over a sustained period. Provide evidence or data to support the claim of efficacy.

Common error

Avoid using "has been efficacious" in informal or general contexts where simpler terms like "effective" or "successful" would be more appropriate. The phrase is best suited for formal or scientific writing.

Linguistic Context

The phrase "has been efficacious" functions as a stative verb phrase, indicating a condition or quality that has been proven effective over time. Ludwig AI confirms this phrase is correct and usable in written English, often describing the ongoing positive impact of a subject.

Expression frequency: Common

Frequent in

Science

98%

News & Media

1%

Formal & Business

1%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

In summary, the phrase "has been efficacious" is a grammatically sound and frequently employed expression, particularly within scientific and medical domains, to denote proven effectiveness or success. Ludwig confirms its correct usage and suitability for formal contexts. While alternatives like "has proven effective" exist for broader applications, "has been efficacious" lends a tone of precision and authority. It is advisable to avoid overuse in general conversation, reserving it for scenarios that demand formal language and substantiated claims of effectiveness.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

has proven effective

Replaces "efficacious" with the more common term "effective", maintaining the same meaning.

has been successful

Indicates a favorable result or accomplishment, similar to being efficacious.

has been shown to work

Uses simpler language to express that something has been demonstrated to be successful.

has achieved the desired outcome

Specifies that a particular objective has been reached through effective means.

has delivered results

Emphasizes the tangible outcomes or achievements produced.

has yielded benefits

Highlights the advantages or gains that have been obtained.

has been instrumental

Suggests that something has played a crucial role in achieving a positive result.

has had a positive effect

Focuses on the positive outcome of something, rather than its inherent effectiveness.

has been valuable

Indicates that something has been helpful or beneficial in achieving a goal.

has served its purpose

Implies that something has fulfilled its intended function effectively.

FAQs

What does "has been efficacious" mean?

The phrase "has been efficacious" means something has proven to be effective or successful in achieving a desired result over time. It is often used in formal or scientific contexts.

What can I say instead of "has been efficacious"?

You can use alternatives like "has proven effective", "has been successful", or "has been shown to work" depending on the context.

Is "has been efficacious" formal or informal?

The phrase "has been efficacious" is considered formal. It is typically used in scientific, medical, or other professional contexts where precision and a higher level of language are appropriate.

How do I use "has been efficacious" in a sentence?

Use "has been efficacious" to describe something that has consistently produced the desired result. For example, "The new treatment protocol "has been efficacious" in reducing patient recovery times."