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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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attest that

Grammar usage guide and real-world examples

USAGE SUMMARY

"attest that" is correct and usable in written English.
It is a way to express assurance or confirmation of the truth or accuracy of a statement. For example: I, John Smith, hereby attest that I have read and understood the terms and conditions of this document.

✓ Grammatically correct

News & Media

Science

Encyclopedias

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

As the Porsches attest, that may not be easy.

News & Media

The Economist

We present an implementation of ATTEST that shows minimal impact on overall performance.

And as Harrington can attest, that is not a peaceful, easy feeling.

The different patterns of correlation further attest that the items tap different types of processing.

As a mathematician, I can attest that my field is really about ideas above anything else.

News & Media

The New York Times

Finally, repeated field observations attest that elephants can spray themselves while walking or running.

The expansive ruins of Tindari, near the coast, attest that it too once pulsed with life.

As a physician, I can attest that this is not the case.

News & Media

The New York Times

Many letters attest that Mr. Kruger was a hard-working representative who did some good works.

News & Media

The New York Times

Moreover, I can attest that it offers a smoother, richer brew.

News & Media

Independent

His humanist friends attest that he was a connoisseur of ancient art.

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Expert writing Tips

Best practice

Consider the context and audience when using "attest that". While appropriate in many formal and semi-formal settings, it might sound overly assertive in casual conversation.

Common error

Avoid using "attest that" in overly casual or informal conversations where simpler alternatives like "confirm" or "verify" would be more appropriate. Its formality can sound stilted in everyday settings.

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

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "attest that" functions as a declarative verb phrase, used to formally declare or confirm the truth or accuracy of something. It implies a personal conviction or direct knowledge, as demonstrated in the Ludwig examples.

Expression frequency: Common

Frequent in

News & Media

40%

Academia

25%

Science

20%

Less common in

Encyclopedias

10%

Formal & Business

5%

Wiki

0%

Ludwig's WRAP-UP

In summary, "attest that" is a grammatically sound and frequently used phrase for formally confirming something based on personal knowledge or experience. Ludwig AI confirms that this phrase is suitable for use across various contexts, including news, academia, and professional settings. While versatile, it's crucial to consider the context and audience to ensure the level of formality aligns appropriately. Remember to use it when you aim to convey a strong sense of personal assurance or firsthand knowledge and consider more informal alternatives in casual settings.

FAQs

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

You can use "attest that" to express your certainty about something based on your own experience or knowledge. For example, "As a physician, I can "attest that" this is not the case."

What are some alternatives to "attest that"?

Depending on the context, you can use alternatives like "confirm that", "verify that", or "testify that" to express a similar meaning.

When is it appropriate to use "attest that"?

"Attest that" is suitable for formal writing, legal contexts, or when you want to emphasize your personal conviction about the truth of a statement. It is frequently found in documents where accuracy and truthfulness are paramount.

What's the difference between "attest that" and "assert that"?

"Attest that" implies a degree of certainty based on personal experience or evidence, while "assert that" simply means to state something is true without necessarily providing proof or personal conviction. "Attest that" carries more weight due to the implication of firsthand knowledge.

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Authority and reliability

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Real-world application tested

Most frequent sentences: