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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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is certainly not

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "is certainly not" is correct and usable in written English.
You can use it to emphasize a strong negation or disagreement with a statement or idea. Example: "This proposal is certainly not the best solution for our current challenges."

✓ Grammatically correct

News & Media

Science

Formal & Business

Encyclopedias

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

McCain is certainly not.

News & Media

The New Yorker

That is certainly not me.

News & Media

Independent

This is certainly not true.

News & Media

Forbes

Sark is certainly not perfect.

News & Media

Independent

Myanmar is certainly not small.

News & Media

The Economist

Cecconi is certainly not.

News & Media

The Guardian

Applied catalysis, is certainly not the exception.

But he is certainly not giving up.

News & Media

The Economist

Euro membership is certainly not a panacea.

News & Media

The Economist

This is certainly not chaotic behaviour.

Sears is certainly not unique.

Show more...

Expert writing Tips

Best practice

Use "is certainly not" to firmly and clearly negate a statement, leaving little room for doubt. This phrase is effective when you want to express strong disagreement or correction.

Common error

Avoid using "is certainly not" too frequently in casual conversations or informal writing, as it can sound overly formal or even confrontational. Opt for milder alternatives like "isn't really" or "isn't exactly" in less serious settings.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "is certainly not" functions as a strong negation or denial. It emphatically contradicts a previous statement or assertion. As Ludwig AI confirms, it's a grammatically correct and usable English phrase. The examples show how it's used to express disagreement or to correct a misunderstanding.

Expression frequency: Very common

Frequent in

News & Media

85%

Science

7%

Formal & Business

3%

Less common in

Encyclopedias

3%

Reference

1%

Wiki

1%

Ludwig's WRAP-UP

In summary, the phrase "is certainly not" serves as a potent tool for expressing strong negation or disagreement. As Ludwig AI indicates, it is grammatically sound and widely employed. Predominantly found in news and media sources, this phrase effectively communicates a firm stance against a preceding claim. While versatile, it's best used in contexts where a clear and emphatic denial is warranted, with consideration given to avoid overuse in more informal settings.

FAQs

How can I use "is certainly not" in a sentence?

Use "is certainly not" to express a strong negation or disagreement. For example, "This solution "is certainly not" the best option for us."

What are some alternatives to "is certainly not"?

Alternatives include "is definitely not", "is absolutely not", or "is by no means". The best choice depends on the specific context and the level of emphasis you want to convey.

Is it better to use "is certainly not" or "is not certainly"?

"Is certainly not" is the correct and more common phrasing. "Is not certainly" is grammatically awkward and rarely used.

When is it appropriate to use "is certainly not" in writing?

It is appropriate to use "is certainly not" in formal writing, debates, or any situation where you need to strongly and clearly negate a statement. It's useful when precision and emphasis are required.

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Source & Trust

85%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: