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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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need proof

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "need proof" is correct and usable in written English. You can use it when you require evidence or verification of a claim or statement. Example: "If you want to convince me, you'll need proof." Alternative expressions include "require evidence" and "demand verification."

✓ Grammatically correct

News & Media

Wiki

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

You need proof, and in this lifetime we probably cannot do that yet.

Need proof?

News & Media

The New York Times

You do not need proof".

News & Media

The New York Times

If you need proof, go visit Detroit.

It's like you need proof he's human".

If you need proof, just ask the former secretary of state.

Just search for Saartjie Baartman on the internet if you need proof.

"Statements of participation" are sometimes available – useful if you need proof of professional development.

News & Media

The Guardian

Need proof that people are willing to live in a treeless no-man's land?

News & Media

The New York Times

But in the spirit of Pound's brave new world of drug testing, I don't need proof.

Other sites offer help to people who need proof that they are working.

Show more...

Expert writing Tips

Best practice

When using "need proof", ensure the context clearly indicates what requires verification or evidence. For instance, specify the claim or statement that needs supporting evidence.

Common error

Avoid using "need proof" when the situation calls for a simple explanation or when the information is already widely accepted as true. Overstating the requirement for proof can come across as distrustful or argumentative.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "need proof" functions as a demand or requirement for evidence. Ludwig AI examples show it used in contexts where validation or substantiation of a claim or statement is essential. It serves to challenge assertions and request supporting documentation or arguments.

Expression frequency: Very common

Frequent in

News & Media

55%

Wiki

20%

Science

10%

Less common in

Formal & Business

8%

Encyclopedias

4%

Reference

3%

Ludwig's WRAP-UP

In summary, the phrase "need proof" is a common and grammatically correct expression used to request evidence or verification. As confirmed by Ludwig AI, it's versatile enough for various contexts, from informal conversations to more formal discussions. The phrase appears most frequently in news and media, as well as Wiki sources. When using the phrase, remember to consider the context and avoid using it when a simple explanation would suffice. Alternatives like "require evidence" or "demand verification" can add formality when needed.

FAQs

How can I use "need proof" in a sentence?

You can use "need proof" to express the requirement for evidence to support a claim, as in "If you want me to believe you, you "need proof"".

What are some alternatives to saying "need proof"?

You can use alternatives like "require evidence", "demand verification", or "seek confirmation" depending on the context.

Is it better to say "need proof" or "require proof"?

"Need proof" and "require proof" are both correct, but "require proof" is more formal and often used in professional or academic settings. "Need proof" is more common in everyday conversation.

When is it appropriate to use the phrase "need proof"?

It's appropriate to use ""need proof"" when you genuinely require evidence to be convinced of something, especially in situations where accuracy and verification are important.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: