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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
need proof
Grammar usage guide and real-world examplesUSAGE 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
Alternative expressions(20)
seek confirmation
need confirmation
require validation
obtain validation
check the accuracy
verify the details
substantiate the claim
seek endorsement
seek assurance
request confirmation
seeking confirmation
seek recognition
Look for corroboration
Validate the information
Look for evidence
ask for certainty
solicit commitment
demand validation
require confirmation
require substantiation
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
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.
News & Media
Need proof?
News & Media
You do not need proof".
News & Media
If you need proof, go visit Detroit.
News & Media
It's like you need proof he's human".
News & Media
If you need proof, just ask the former secretary of state.
News & Media
Just search for Saartjie Baartman on the internet if you need proof.
News & Media
"Statements of participation" are sometimes available – useful if you need proof of professional development.
News & Media
Need proof that people are willing to live in a treeless no-man's land?
News & Media
But in the spirit of Pound's brave new world of drug testing, I don't need proof.
News & Media
Other sites offer help to people who need proof that they are working.
News & Media
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.
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.
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.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
need confirmation
Highlights the necessity of having something confirmed.
require evidence
Emphasizes a formal demand for evidence.
require validation
Emphasizes a formal demand for validation.
demand verification
Highlights the necessity of confirming the truth or accuracy of something.
call for evidence
Highlights the act of publicly requesting evidence.
seek confirmation
Suggests a proactive search for validation.
insist on verification
Emphasizes the importance of confirming the accuracy of something.
look for substantiation
Focuses on finding support or validation for a claim.
crave substantiation
Highlights a strong desire for validation.
desire validation
Indicates a need for external approval or confirmation.
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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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested