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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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not so effective

Grammar usage guide and real-world examples

USAGE SUMMARY

"not so effective" is a grammatically correct and usable part of a sentence in written English.
It is used to express that something was not as effective as intended. For example: "The marketing campaign was not so effective, resulting in fewer sales than expected."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Since the antiserum treatment is not so effective against local effects, it is necessary to search for alternative or complementary methods in order to efficiently neutralize such effects.

But Boucher was not so effective — twice.

They were not so effective tonight.

Some other directorial choices, though, were not so effective.

News & Media

The Guardian

The third movement, a ponderous scherzo, is not so effective.

"Unless you're actually present as a chat jockey, it's not so effective".

The manual might be risible if the Taliban's coercive insurgency were not so effective.

News & Media

The New Yorker

But it seems not so effective for artists' music, publishers, and labels.

Mr. Kerry appeared irritated and insisted the Republican attacks were not so effective.

News & Media

The New York Times

The story would not be so riveting if the score was not so effective.

Khoei "had on a flak jacket and so the knives were not so effective, but he was bleeding.

News & Media

The New Yorker
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Expert writing Tips

Best practice

When using "not so effective", consider specifying what the subject is not effective for. This adds clarity and strengthens your statement. For example, "This strategy was not so effective for long-term growth."

Common error

Avoid stacking negative phrases like "not so effective" with other negative statements in the same sentence. This can make your writing confusing and weaken your message. Instead, try rephrasing the sentence to be more direct and positive.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "not so effective" functions primarily as an adjectival phrase that modifies a noun, indicating a reduced level of efficacy. As Ludwig AI explains, this phrase is a grammatically correct expression, commonly used to express that something was not as effective as intended. The Examples provided by Ludwig showcase usage across various domains.

Expression frequency: Very common

Frequent in

Science

40%

News & Media

35%

Formal & Business

10%

Less common in

Wiki

5%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, "not so effective" is a grammatically correct and frequently used phrase to express that something's impact is less than desired. Ludwig AI validates this, highlighting its proper usage. The phrase enjoys broad application across science, news, and business contexts, demonstrating its versatility. While direct alternatives like "less effective" and "somewhat ineffective" exist, "not so effective" provides a nuanced middle ground. When deploying the phrase, ensure clarity by specifying the target area of effectiveness. Be wary of stacking this negative modifier with other negatives that may diminish your writing's overall strength.

FAQs

How can I use "not so effective" in a sentence?

Use "not so effective" to express that something has a limited or reduced impact. For example, "The new policy was "not so effective" in reducing crime rates."

What are some alternatives to "not so effective"?

You can use alternatives like "less effective", "somewhat ineffective", or "suboptimal" depending on the context.

Is "not so effective" the same as "ineffective"?

"Not so effective" implies a milder degree of ineffectiveness compared to "ineffective". "Ineffective" suggests a complete lack of desired outcome, while "not so effective" suggests a reduced or limited outcome.

What's the difference between "not so effective" and "not very effective"?

The difference between "not so effective" and "not very effective" is minimal. Both phrases convey a similar meaning, indicating that something is not performing as well as expected. The choice often comes down to personal preference or stylistic considerations.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: