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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in all certainty

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in all certainty" is correct and usable in written English.
It is used to give emphasis to an assertion. For example, "In all certainty, I can confidently say that this is the best choice for the project."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

4 human-written examples

At 2-1 up, a perfectly good goal was hooked from the Fulham net, and disallowed: the linesman had fallen over, while referee Jack Taylor (later to take charge of the 1974 World Cup final) was hanging around in the centre circle and decided he couldn't award the goal in all certainty.

This, in all certainty, will lead to ever-more numerous protests about which officials high and low will continue to lie to themselves and to their superiors — until they can lie no more, because they and their jobs will have been swept away by the rage they are trying to lie out of existence.

News & Media

The New York Times

Constantine Michalos, chairman of the Athens Chamber of Commerce, told BBC Radio : "I think in all certainty within the next 10 days we will have this transitional national unity government that we need to safeguard the interests of the Greek economy and of the European economy".

News & Media

The Guardian

There can be no true joy or contentment in believing that what lies ahead will, in all certainty, generate more suffering.

News & Media

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

56 human-written examples

This distinction is an important one in philosophy of science, as it relates to the lack of absolute certainty in all empirical claims, not just evolution.

Have fun: start-ups are risky as hell and, in almost all certainty, a terrible investment of your time.

News & Media

TechCrunch

All useful certainty lives in a penumbra of doubt.

The Scot is existing in a state of flux at the moment, with all the certainties in his life and his game swept away.

"That is why we say 'in all certainty', because there is no sign pointing in another direction.

News & Media

The Guardian

All certainties are lost in this twilight zone.

The symphony's sense of inhabiting a twilight world in which all the old certainties were being questioned and found wanting - two of its most disconcerting movements are labelled "Nachtmusik" - perhaps led to its nickname, The Song of the Night.

News & Media

The Guardian
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Expert writing Tips

Best practice

Use "in all certainty" to add emphasis to a statement when you want to convey a strong sense of confidence or assurance. However, be mindful of the context; overuse can make your writing sound overly assertive.

Common error

Avoid using "in all certainty" when the situation involves inherent uncertainty or risk. Overstating your confidence in uncertain situations can damage your credibility. Always ensure your level of certainty aligns with the actual evidence available.

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in all certainty" functions as an adverbial phrase that modifies a verb or clause, expressing a high degree of confidence or assurance. Ludwig AI indicates this phrase is correct and usable, reinforcing its function in emphasizing a statement.

Expression frequency: Rare

Frequent in

News & Media

75%

Science

25%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "in all certainty" is a grammatically correct adverbial phrase used to express a strong sense of confidence or assurance. Ludwig AI confirms its validity and usability in written English. While the phrase is relatively rare, it appears most frequently in news and media contexts. Alternatives such as "without a doubt" or "undoubtedly" may be used depending on the desired level of emphasis and formality. When using "in all certainty", writers should ensure their confidence is well-founded and appropriate for the context to avoid overstating their position.

FAQs

How can I effectively use "in all certainty" in a sentence?

Use "in all certainty" to strongly assert a fact or prediction. For example, "In all certainty, the project will be completed on time." Be aware, it is an emphatic phrase, use it when you want to remove any doubt from the statement.

What are some alternatives to "in all certainty"?

Alternatives include "without a doubt", "undoubtedly", "definitely", or "assuredly", depending on the context and desired level of formality.

Is "in all certainty" appropriate for formal writing?

Yes, "in all certainty" is suitable for formal writing. However, consider the specific tone and audience, as it can sound quite assertive. Alternatives like "in all likelihood" might be preferable in some contexts.

What's the difference between "in all certainty" and "in all probability"?

"In all certainty" conveys a stronger sense of assurance than "in all probability". The former suggests near-absolute confidence, while the latter indicates a high likelihood but acknowledges a degree of uncertainty.

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Source & Trust

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Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: