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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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all certain

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "all certain" is not correct and does not convey a clear meaning in written English.
It is not typically used in any context, as it combines two contradictory terms. Example: "I am all certain that we will succeed" does not make sense.

⚠ May contain grammatical issues

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Nor is it at all certain.

News & Media

The Economist

This is not at all certain.

Because we were all certain then, too.

And right now, that doesn't look at all certain.

News & Media

The New York Times

"I couldn't be at all certain that they would prevail.

News & Media

The New York Times

But as the researchers point out in the paper, that's not at all certain.

I remember when the "Goosebumps" books first became popular, that's all certain children were reading.

And, above all, certain people can tell a story, and other people can't.

News & Media

The New Yorker

We were all certain we risked being beaten or even killed.

News & Media

The Guardian

Electrical engineers, physicists and other scientists say such conclusions are possible but not at all certain.

For the first time in nearly twenty years, the outcome is not at all certain.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

Avoid using the phrase "all certain" in formal writing. Opt for more grammatically sound alternatives like "completely certain" or "entirely sure" to express a strong sense of conviction or assurance.

Common error

Writers sometimes mistakenly use "all certain" thinking it directly equates to "completely certain". However, this substitution often sounds awkward and grammatically unconventional. Always prefer the established phrases for clarity.

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

2.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "all certain" functions as an adjective phrase intended to express a high degree of confidence or assurance. However, according to Ludwig AI, it is considered grammatically incorrect, although frequently used.

Expression frequency: Very common

Frequent in

News & Media

50%

Academia

25%

Science

25%

Less common in

Encyclopedias

0%

Formal & Business

0%

Wiki

0%

Ludwig's WRAP-UP

While the phrase "all certain" appears frequently in various sources, it is deemed grammatically "incorrect" by Ludwig AI. It's intended to convey a strong sense of assurance, but more established alternatives like "completely certain" or "entirely sure" are recommended for formal writing. Despite its prevalence in contexts like News & Media and Academia, writers should exercise caution and prefer grammatically sound options to maintain clarity and credibility.

FAQs

What's grammatically wrong with the phrase "all certain"?

While commonly found, the phrase "all certain" doesn't follow standard English grammar rules. It's best to use alternatives like "completely certain" or "entirely sure".

Is "all certain" ever appropriate to use?

Although you might encounter "all certain" in various texts, it's generally advised to avoid it in formal contexts. Opt for alternatives that are more grammatically accepted and clearer in meaning.

Which is correct, "all certain" or "completely certain"?

"Completely certain" is the grammatically correct and widely accepted phrase. While "all certain" is sometimes used, it's not considered standard English.

What can I say instead of "all certain"?

You can use alternatives like "completely certain", "absolutely sure", or "fully convinced" depending on the context.

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Source & Trust

87%

Authority and reliability

2.5/5

Expert rating

Real-world application tested

Most frequent sentences: