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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 useful

Grammar usage guide and real-world examples

USAGE SUMMARY

"not useful" is correct and usable in written English.
You can use it to describe something that is ineffective or of no value. For example, "This tool is not useful for cutting metal."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"For us, they are not useful.

News & Media

The New York Times

Not useful categories.

News & Media

The New Yorker

"It's not useful!

"But it's not useful.

News & Media

The New York Times

These are not useful comparisons.

News & Media

The New York Times

Are they not useful?

That's not useful.

Caution: not useful.

This subject is not useful.

News & Media

The New York Times

Weak ties are not useful.

It is not useful to me.

News & Media

The New Yorker
Show more...

Expert writing Tips

Best practice

When writing, replace the phrase "not useful" with a more precise synonym to better convey the specific reason why something lacks utility (e.g., "ineffective", "irrelevant", "obsolete").

Common error

Avoid using "not useful" as a catch-all phrase to dismiss ideas or tools. Instead, provide specific reasons or examples to explain why something is ineffective or unsuitable for the given context. This adds credibility and provides constructive feedback.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "not useful" functions primarily as an adjective phrase that modifies a noun, indicating that the noun lacks utility or effectiveness. Ludwig AI confirms its grammatical correctness and usability. It is used to express that something does not serve its intended purpose or provide a benefit in a given situation.

Expression frequency: Very common

Frequent in

News & Media

40%

Academia

30%

Science

20%

Less common in

Formal & Business

10%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "not useful" is a common and grammatically correct way to express that something lacks utility or effectiveness. Ludwig AI confirms its widespread use across various domains, including news, academia, and science. While versatile, refining your language with more specific synonyms like "ineffective" or "irrelevant" can add precision to your writing. Remember to avoid using "not useful" as a general dismissal; instead, provide concrete reasons for your assessment.

FAQs

How can I use "not useful" in a sentence?

You can use "not useful" to describe something that does not provide a benefit or serve a purpose in a specific context. For example: "That approach is "not useful" in this situation."

What are some alternatives to saying "not useful"?

Alternatives include "ineffective", "impractical", "irrelevant", or "pointless", depending on the specific meaning you want to convey.

Is it better to say "not useful" or "useless"?

"Not useful" and "useless" are often interchangeable, but "not useful" can sometimes imply a situational lack of utility, whereas "useless" often suggests a more general lack of value.

Can "not useful" be considered negative?

Yes, "not useful" generally carries a negative connotation, as it indicates a lack of benefit or effectiveness. However, the degree of negativity can depend on the context.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: