I attest that

USAGE SUMMARY

"I attest that" is correct and usable in written English.
This phrase is used to indicate that you are affirming or verifying the truth or accuracy of something. For example, you might say, "I attest that these facts are accurate to the best of my knowledge."

✓ Grammatically correct

Health Economics Review

News & Media

Science

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

The letter must attest that: 1) the state's governor has consulted with the state's boards of medicine and nursing about issues related to access to and the quality of anesthesia services in the state; 2) it is in the best interests of the state's citizens to opt-out of the current federal physician supervision requirement; and 3) the opt-out is consistent with state law.

Health Economics Review

To be required to finance the debt, the banks need a certificate from rue21's chief financial officer attesting that rue21 is solvent.

The New York Times

By the end of the night, the police report would later attest that 18 people had received citations.

Vice

The above findings collectively attested that ESE-1 upregulated GP73 expression in HCC cells by directly binding to and activating its promoter.

Cell and Bioscience

As anyone who's ever eaten next to a table with boys under age 10 can attest, that's a lot of energy to wrangle for two-plus weeks.

Huffington Post

I was sitting in the audience for Usher's 2012 E3 performance and can attest that most of the gaming industry found the show a bit misplaced; no one got out of their seat as Usher instructed several times.

TechCrunch

But after seeing all 21 movies in competition, I can attest that the 2016 Cannes Film Festival will not be remembered most for the films that trumpeted their importance (and self-importance) the loudest.

Los Angeles Times

No matter what, I attest to that".

Huffington Post

(Wow, Apple — perfectionist much?) I didn't sit there with a stopwatch, but I can attest that the "7-hour" battery easily lasts a full day of work, provided you break for lunch and a couple of phone calls.

The New York Times - Tech

Linear regression analyses attested that TGFBR1 was associated with LV dysfunction at 4-months (P = 0.003).

BMC Medical Genomics

Reclassification analyses attested that TGFBR1 was able to reclassify 17.7% of patients misclassified by the clinical model (Table 5).

BMC Medical Genomics

Expert writing Tips

Best practice

Use "I attest that" when you have direct knowledge or evidence to support a statement, adding a personal assurance of its truthfulness.

Common error

Avoid using "I attest that" in casual conversation; it can sound overly formal or pretentious. Opt for simpler phrases like "I can confirm" or "I know for a fact".

Linguistic Context

The phrase "I attest that" functions as a declarative statement, expressing personal affirmation or verification of a fact or claim. As Ludwig AI explains, it's used to indicate you are affirming the truth or accuracy of something.

Expression frequency: Missing

Frequent in

News & Media

30%

Science

30%

Formal & Business

15%

Less common in

Encyclopedias

10%

Wiki

10%

Reference

5%

Ludwig's WRAP-UP

In summary, the phrase "I attest that" is a grammatically correct and usable expression for conveying personal affirmation or verification. As Ludwig AI confirms, it serves to signal that you're backing the truth or accuracy of a statement. Although the phrase didn't have enough direct example matches to be very common, its usage spans across diverse contexts—ranging from News & Media and Science to Formal & Business settings. When aiming for a more authoritative, yet not overly assertive tone, you can leverage "I attest that". If a less formal tone is desired, alternatives such as "I can verify that" or "I can confirm that" are more suitable.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I can verify that

Replaces "attest" with "verify", focusing on the act of confirming something's truth.

I can confirm that

Substitutes "attest" with "confirm", emphasizing the act of establishing certainty.

I can vouch for that

Uses "vouch for" instead of "attest", suggesting personal endorsement based on experience.

I can testify to that

Swaps to a more legal or formal tone, emphasizing direct experience and willingness to provide evidence.

I swear that

Employs "swear" to denote a solemn declaration, implying a higher degree of certainty.

I assure you that

Changes the tone to be more reassuring and confident in the information being conveyed.

I hereby affirm that

Replaces the phrase with a more formal and legalistic declaration.

I bear witness that

Suggests a more formal or solemn declaration, often used in legal or testimonial settings.

I guarantee that

Uses "guarantee" to convey a strong sense of certainty and reliability.

It is my testimony that

Presents the statement as a formal declaration or evidence.

FAQs

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

Use "I attest that" to affirm something based on personal knowledge or experience. For example, "I attest that the data presented is accurate to the best of my understanding."

What's a less formal alternative to "I attest that"?

Alternatives include "I can verify that", "I can confirm that", or "I can vouch for that", which are more suitable for casual contexts.

Is it appropriate to use "I attest that" in academic writing?

While grammatically correct, "I attest that" might sound too assertive for some academic contexts. Consider alternatives like "the evidence suggests that" or "it can be argued that" to maintain a more objective tone.

What's the difference between "I attest that" and "I believe that"?

"I attest that" implies a higher degree of certainty and personal verification, while "I believe that" indicates a subjective opinion or assumption.