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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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have been effective

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "have been effective" is correct and usable in written English.
You can use it to describe actions or measures that have successfully achieved their intended results over a period of time. Example: "The new marketing strategies have been effective in increasing our customer engagement."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

But the agreements have been effective.

News & Media

The New York Times

They have been effective, perhaps too effective.

News & Media

The Economist

It seems to have been effective.

News & Media

The New Yorker

"None of these measures have been effective.

These new lobbyists have been effective, lawmakers and others say.

News & Media

The New York Times

Her suicide may have been effective after all, albeit philosophically.

And no countermeasures have been effective enough to stop this.

News & Media

The New York Times

"Some of their misinformation and data releases have been effective".

History has shown that the military courts have been effective.

News & Media

The New York Times

Others, like Stone, an offensive lineman, have been effective.

More important, the companies say, the games have been effective.

Show more...

Expert writing Tips

Best practice

Consider using more specific synonyms like "have proven successful" or "have yielded positive results" to provide a richer description of the impact.

Common error

Avoid using "have been effective" without providing supporting evidence or examples. Vague claims can undermine your credibility. Always contextualize the phrase with specific outcomes or measurable results.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "have been effective" functions as a predicate in a sentence, indicating that a subject (action, strategy, or treatment) has successfully achieved a desired result over a period of time. As Ludwig AI suggests, it is commonly used to describe actions that have achieved their intended results.

Expression frequency: Very common

Frequent in

News & Media

48%

Science

27%

Formal & Business

12%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "have been effective" is a versatile and frequently used expression to describe actions or strategies that have successfully achieved their intended outcomes. Ludwig AI confirms its correctness and widespread applicability. Its usage spans various contexts, including news, science, and formal business settings, indicating its neutrality and adaptability. When using this phrase, it's crucial to provide specific evidence or examples to support the claim and avoid vague statements. Consider alternative phrases like "have proven successful" or "have yielded positive results" to add depth and precision to your writing.

FAQs

How can I use "have been effective" in a sentence?

Use "have been effective" to describe actions, strategies, or treatments that have successfully achieved a desired result over a period of time. For example, "The new policies "have been effective" in reducing workplace accidents."

What can I say instead of "have been effective"?

You can use alternatives like "have proven successful", "have yielded positive results", or "have had a positive impact" depending on the context.

Is it correct to say "has been effective" instead of "have been effective"?

The correct form depends on the subject. Use "has been effective" for singular subjects (e.g., "The strategy has been effective"), and "have been effective" for plural subjects (e.g., "The strategies "have been effective"").

What's the difference between "effective" and "efficient"?

"Effective" means producing a desired result, while "efficient" means achieving a desired result with minimal waste of time, resources, or effort. Something can be effective without being efficient, and vice versa.

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Source & Trust

88%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: