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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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in all probability

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "in all probability" is correct and commonly used in written English.
It can be used to indicate a high likelihood of something being the case, as in: "In all probability, he will arrive on time."

✓ Grammatically correct

News & Media

Formal & Business

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Without the changes, many prisoners "in all probability would never have survived," he added.

News & Media

The New York Times

In all probability, none.

News & Media

The Economist

Denim, in all probability.

In all probability both claims are true.

News & Media

The Economist

Nor, in all probability, will seventh place.

"In all probability, he hates you".

But in all probability it will.

Has pondered it, in all probability.

News & Media

The Guardian

But in all probability they will not.

In all probability, it never will.

At least €300bn in all probability.

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Expert writing Tips

Best practice

Use "in all probability" to express a strong likelihood based on available evidence, making your statements sound more credible and informed. For instance, "In all probability, the meeting will be postponed due to the weather conditions".

Common error

Avoid using "in all probability" too frequently in a single piece of writing. Overuse can make your text sound repetitive and less impactful. Vary your language by using synonyms like "most likely" or "almost certainly" to maintain reader engagement.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

90%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "in all probability" functions as an adverbial phrase, modifying a verb or clause to express a high degree of likelihood. It indicates that something is very likely to happen or be true. As confirmed by Ludwig AI, the phrase is correct and commonly used.

Expression frequency: Very common

Frequent in

News & Media

45%

Formal & Business

25%

Science

15%

Less common in

Encyclopedias

5%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the adverbial phrase "in all probability" is a grammatically sound and very common way to express a strong likelihood or expectation. Ludwig AI confirms its correctness and frequency in written English. It's primarily used in neutral to formal contexts, particularly in news, business, and scientific writing. While highly versatile, it’s important to avoid overuse and vary your language with synonyms such as "most likely" or "almost certainly". Remember to maintain a consistent tone and clarity when expressing probability in your writing.

FAQs

How can I use "in all probability" in a sentence?

Use "in all probability" to express a high degree of certainty based on the available evidence. For example, "In all probability, the project will be completed on time".

What phrases are similar to "in all probability"?

Alternatives to "in all probability" include phrases like "most likely", "very likely", or "almost certainly", which all convey a strong likelihood.

Is it correct to say "in all probabilities" instead of "in all probability"?

No, the correct and more common phrase is "in all probability". "In all probabilities" is rarely used and may sound awkward. Stick to "in all probability" for clarity and correctness.

What is the difference between "in all probability" and "possibly"?

"In all probability" indicates a high degree of likelihood, suggesting something is very likely to happen. "Possibly" indicates a lower degree of likelihood, meaning something might happen, but it's not particularly expected. Use "in all probability" when you have strong reasons to believe something, and "possibly" when the chances are less certain.

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Authority and reliability

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Real-world application tested

Most frequent sentences: