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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a good effectiveness

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a good effectiveness" is not correct in standard English usage.
It is generally not used because "effectiveness" is an abstract noun that does not typically pair with "good" in this way. Example: "The program demonstrated a good effectiveness in improving student performance."

⚠ May contain grammatical issues

Science

Human-verified examples from authoritative sources

Exact Expressions

7 human-written examples

These parameters include the density of current (60 mA/concentrationratiof of the electrolyte support (2 %) and the temperature which generates a good effectiveness of the electrodes (T = 25 °C).

These appropriate validations corroborated a good effectiveness of ultrasonic waves in the achievement of a supreme solid phase as well as a facile and efficient microextraction of the low therapeutic concentrations in human plasma and urine samples.

The experiments, as shown, generally evidenced a good effectiveness of the strengthening techniques proposed, with particular concern to that with the reinforced coating on both sides, and highlighted also the importance of the transversal connectors to prevent in plane cracks in the masonry and the detachment of the reinforced coating.

Fosfomycin treatments have shown a relatively low proneness of resistant mutants to persist in vivo, leading to a good effectiveness in the therapy, at least against Escherichia coli [8].

Science

Plosone

Immunosuppressive agent, antineoplastic agent and antibiotics all supported a good effectiveness on the prevention of EF [ 25– 27].

Allied to chemical control, one of the most promising and sustainable methods of control is biological control, which has shown a good effectiveness either in laboratory trials or in pasture experiments which is an important activity reducing the free-living stages of mayor gastrointestinal helminths.

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Human-verified similar examples from authoritative sources

Similar Expressions

53 human-written examples

We can see that even if a smaller m also will achieve a considerable good effectiveness.

The flocculant has a very good effectiveness on the livestock wastewater treatment, expansion of sludge treatment, and so on.

A systematic review reported good effectiveness of tight control at an NLC in patients undergoing conventional Disease-Modifying Anti-Rheumatic Drug (DMARD) therapy [ 14].

Herbal drugs are prescribed due to their good effectiveness, fewer side effects in clinical experience and relatively low costs [ 7].

Anakinra is known to have good effectiveness in a severe autoinflammatory syndrome [chronic infantile neurological cutaneous and articular (CINCA) syndrome] and other recurrent hereditary periodic fevers.

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Expert writing Tips

Best practice

Instead of using "a good effectiveness", opt for stronger and more grammatically correct alternatives such as "high effectiveness", "strong effectiveness", or "significant effectiveness" to improve clarity and impact.

Common error

Avoid using indefinite articles (a/an) before abstract nouns like "effectiveness" when describing a general quality. Instead, consider using adjectives that directly modify the noun or rephrasing the sentence to highlight the specific impact or result achieved.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

3.4/5

Expert rating

Real-world application tested

Linguistic Context

The phrase is intended to quantify or qualify the degree to which something is effective. However, as Ludwig AI indicates, the phrasing is grammatically incorrect. Its intended function is to act as a descriptor of the noun it modifies.

Expression frequency: Uncommon

Frequent in

Science

100%

Less common in

News & Media

0%

Formal & Business

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, while the phrase "a good effectiveness" appears in various sources, it's considered grammatically incorrect. As noted by Ludwig AI, it’s better to use stronger, more precise alternatives such as "high effectiveness" or "significant effectiveness". While our analysis showed that most instances originate from scientific contexts, it is important to be aware of the appropriate phrasing and usage in formal and professional settings. Correct grammar and word choice enhance clarity and credibility.

FAQs

How can I correctly express something that is effective?

Instead of "a good effectiveness", use phrases like "high effectiveness", "strong effectiveness", or "significant effectiveness". You can also use other words like "efficacy", "potency", or "utility" depending on the context.

What is a more formal way to say "a good effectiveness"?

For a more formal tone, consider using "high degree of efficacy" or "substantial level of impact".

Is it grammatically correct to say "a good effectiveness"?

No, it is not grammatically correct. "Effectiveness" is an abstract noun and doesn't typically pair with "good" in this way. Use alternatives like "high effectiveness" or "strong effectiveness" instead.

When can I use "effectiveness" in a sentence?

Use "effectiveness" to describe the degree to which something is successful in producing a desired result. For example, "The effectiveness of the treatment was evident in the patient's recovery."

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: