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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 have proof

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "I have proof" is correct and usable in written English.
You can use it when you want to assert that you possess evidence or verification of a claim or statement. Example: "I have proof that the project was completed on time, as shown in the attached documents."

✓ Grammatically correct

News & Media

Human-verified examples from authoritative sources

Exact Expressions

41 human-written examples

"I have proof of that.

News & Media

Independent

I have proof.

"I have proof," the 2012 email said.

"Do I have proof of that?

News & Media

The New York Times

Look, I have proof,' you can't deny it, I guess".

News & Media

The New Yorker

To say, "Look, I have proof, you can't deny it".

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

19 human-written examples

Until I had proof Ted was guilty, I would wait".

News & Media

The New Yorker

I had proof, and I believed the law would protect me.

News & Media

Independent

But the real prize was that I had proof that I could write about science.

News & Media

The Guardian

So I called the deputy prime minister (Rafi al-Issawi) and told him I had proof of life".

News & Media

The Guardian

"We have to take drug tests in the military so I had proof that there were no drugs in my system.

News & Media

The New Yorker
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Expert writing Tips

Best practice

Consider the context and audience when using "I have proof". In formal settings, using more formal alternatives like "I possess evidence" might be more appropriate. /s/possess+evidence

Common error

Avoid using "I have proof" when you only have circumstantial evidence or weak support. Overstating your claim can damage your credibility. It is better to use qualifiers like "I believe I have evidence" or "I have reason to believe".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "I have proof" functions as a declarative statement. It asserts the speaker's possession of evidence that supports a claim or assertion. As Ludwig AI confirms, it is usable in written English.

Expression frequency: Common

Frequent in

News & Media

65%

Science

15%

Formal & Business

10%

Less common in

Encyclopedias

2%

Wiki

1%

Reference

7%

Ludwig's WRAP-UP

In summary, the phrase "I have proof" is a grammatically sound and frequently used expression to assert possession of evidence. According to Ludwig AI, its common usage spans from formal evidence presentation to everyday assurance of truth. While broadly applicable, its effectiveness hinges on the actual provision of evidence to reinforce credibility. The contexts in which it appears vary, with a strong presence in news and media, indicating its relevance in reporting and factual claims. When writing, consider the setting. Opt for similar but slightly more formal alternatives like "I possess evidence" in business or academic pieces. Remember to have concrete material to support your claim or else your statement will sound shallow.

More alternative expressions(10)

Phrases that express similar concepts, ordered by semantic similarity:

FAQs

What does "I have proof" mean?

The phrase "I have proof" means that the speaker possesses evidence or verification to support a claim or statement they are making. It implies that they can demonstrate the truth or validity of something.

What can I say instead of "I have proof"?

You can use alternatives like "I possess evidence", "I have verification", or "I can substantiate that" depending on the context.

Is it better to say "I have proof" or "I have evidence"?

Both phrases are correct, but "I have evidence" is often considered more formal and suitable for academic or professional contexts. "I have proof" is more commonly used in everyday conversation.

How to use "I have proof" effectively in writing?

Use "I have proof" when you are confident you possess solid evidence. Follow up with the specific evidence to support your claim to increase your credibility.

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Source & Trust

91%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: