I have checked that

USAGE SUMMARY

"I have checked that" is correct and usable in written English.
You can use this phrase whenever you have verified or confirmed something. For example: "I have checked that all the facts in the report are accurate."

✓ Grammatically correct

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

1 human-written examples

I have checked that.

BBC

Human-verified similar examples from authoritative sources

Similar Expressions

58 human-written examples

Stop asking me if I've checked that OKCupid account that you made for me.

Huffington Post

My main concern, as always, is that I don't end up with a good clue without an author and address for it, since I usually detach and discard the completed grid part of the entry once I've checked that it is correct.

The Guardian

Stone recalls, "Bloomberg told him, 'Become a billionaire!' I was joking with him recently, and I said, 'Well, you've checked that box off.' " Of course, Dorsey would have to run not just on his money but on his résumé.

The New Yorker

"At the very beginning they go through everything that's happened during the time I was at home, so they've checked that up as best they could".

BMC Nursing

Agnitum's sales and marketing director Vitaliy Yanko told the BBC: "I have checked the info and may confirm that Andrey Sabelnikov worked at Agnitum from 2005 till 2008.

BBC

I've always thought I had a brain But lately I have checked again And find that there's a major gap With those computers (desk and lap)!

The New York Times

"I have checked my records and notice that I had the guardian figure on reserve from Spink's in 1970 but never actually bought it," he wrote.

The New York Times - Arts

Not that I've checked out of Apple, Google, Celgene and Abbott.

Forbes

Neither my guidebooks nor the newspaper I had checked told me that no guided tours were being offered that day; take a brochure and lead yourself around was the only way to go about it.

The New York Times - Arts

It turned out that the positive reviews that I had checked were all for the other flat," she says.

The Guardian - Money

Expert writing Tips

Best practice

Consider the context and audience; for highly formal settings, alternatives like "I have verified that" might be more appropriate.

Common error

Avoid relying solely on "I have checked that" in a single document. Vary your language with synonyms like "I confirmed", "I verified", or "I ascertained" to maintain reader engagement.

Linguistic Context

The phrase "I have checked that" functions as a declarative statement indicating verification. As Ludwig points out, this phrase confirms something previously investigated. The examples show its use in assuring accuracy or completion.

Expression frequency: Common

Frequent in

News & Media

50%

Science

30%

Formal & Business

20%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

The phrase "I have checked that" is a common and grammatically sound way to express verification. As noted by Ludwig, this phrase can be effectively used to assure others that information is accurate or tasks are completed. While versatile across various contexts, including news, media, and professional communications, slightly more formal options like "I have verified that" may be preferred in specific situations. Ludwig's examples demonstrate the breadth of use, making it a valuable phrase for clear and confident communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

I've verified that

Uses "verified" instead of "checked", implying a more formal or thorough confirmation.

I've confirmed that

Replaces "checked" with "confirmed", suggesting a strong affirmation of accuracy.

I have ascertained that

Uses "ascertained", indicating a more formal and careful discovery of the truth.

I've established that

Replaces "checked" with "established", implying a more definite and conclusive confirmation.

I've determined that

Uses "determined", suggesting a conclusion reached after investigation.

I looked into that

Implies an investigation was made.

That has been verified by me

Passive construction, emphasizing the verification process.

I've double-checked that

Adding "double-checked" highlights a repeated verification for increased certainty.

My checks confirm that

Shifts the focus to the checks themselves as providing confirmation.

I can attest to that

Expresses personal certainty based on having checked the information.

FAQs

How can I use "I have checked that" in a sentence?

You can use "I have checked that" to confirm the validity of information, as in "I have checked that all sources are properly cited in the bibliography."

What are some alternatives to "I have checked that"?

Alternatives include phrases like "I have verified that", "I have confirmed that", or "I have ascertained that", depending on the level of formality required.

Is it more formal to say "I have verified that" instead of "I have checked that"?

Yes, "I have verified that" is generally considered more formal than "I have checked that". Verifying implies a more thorough and official investigation.

When should I use "I have checked that" instead of "I think that"?

"I have checked that" should be used when you have concrete evidence or have taken steps to confirm information. "I think that" is appropriate when expressing an opinion or belief without verification.