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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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i assure that

Grammar usage guide and real-world examples

USAGE SUMMARY

"I assure that" is a correct phrase in written English.
You can use it when you are making a statement that you feel confident is true. For example, "I assure that our team will complete the project on time."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

In cases where macromolecules of interest are localized in nuclei, then the experiment needs to be designed properly, i.e. (i) assure that the dye has sufficient color separation with nuclear labeling hematoxylin, (ii) use another dye for labeling nuclei or (iii) label for cytoplasm as a reference.

"I assure that there will be nothing that runs against our culture.

News & Media

The Guardian

I assure that you will long continue that discussion, even if only in your mind, if you're lucky enough to see Ian Rickson's productions of "Old Times" — the 1971 portrait of reminiscence as a high-stakes competition among a husband, a wife and her best friend — at the Harold Pinter Theater in the West End.

News & Media

The New York Times

(2) Responsibility to employees:   "Related to employees' salary I do a good job first of all I assure that my employees get the money".

Responsibility to employees: "Related to employees' salary I do a good job first of all I assure that my employees get the money".

Recalling that there is an affective element of spontaneity involved in disponibilité, how can I assure that I will remain faithful to my present belief in the other?

Science

SEP
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Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

So, by Lemma 1.9, lim n → ∞ γ n = 0 and the condition (i) assures that lim n → ∞ y n = q.

I assure you that's happening".

However, I assure you that was not my intent".

"I assure you that known offenders are not in ministry.

News & Media

The New York Times

I assure you that is not possible.

News & Media

Huffington Post
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Expert writing Tips

Best practice

When using "I assure that", ensure that you are prepared to back up your statement with evidence or reasoning. This builds credibility and trust.

Common error

Avoid using "I assure that" too frequently, as it can diminish its impact and make you sound insincere. Only use it when you genuinely want to emphasize the truthfulness of your statement. If you use it too much, consider other options like "I confirm that" or simply stating the fact directly.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I assure that" functions as an assertive speech act, where the speaker expresses their confidence or conviction regarding a specific statement. This aligns with Ludwig's explanation that it's used when making a statement one feels confident is true.

Expression frequency: Common

Frequent in

News & Media

46%

Science

31%

Formal & Business

23%

Less common in

Wiki

0%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, "I assure that" is a grammatically correct and commonly used phrase for expressing confidence in a statement. Ludwig AI confirms its role in conveying certainty. It appears frequently in news, scientific, and business contexts. While versatile, it's best to avoid overuse and always be prepared to support your assurance with evidence or reasoning. Related phrases like "I guarantee that" offer alternative ways to express similar sentiments.

FAQs

How can I use "I assure that" in a sentence?

Use "I assure that" followed by a statement you want to emphasize as true or certain. For example, "I assure that the project will be completed on time."

What phrases are similar to "I assure that"?

Similar phrases include "I guarantee that", "I confirm that", or "I attest that", each carrying slightly different connotations of certainty and formality.

When is it appropriate to use "I assure that"?

It's appropriate to use "I assure that" when you want to strongly convey your confidence in the truth or validity of a statement, especially when reassurance is needed.

What should I avoid when using "I assure that"?

Avoid overusing "I assure that", as it can lose its impact. Also, avoid using it if you're not entirely confident in the truth of your statement, as it could damage your credibility. Don't confuse it with similar phrases like "I assume that", which indicates a guess rather than a certainty.

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Source & Trust

84%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: