Used and loved by millions
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
requires verification
Grammar usage guide and real-world examplesUSAGE SUMMARY
"requires verification" is correct and usable in written English.
You can use this phrase when referring to a process of checking and validating certain information. For example: "Before signing off on the contract, it requires verification from the legal department."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(20)
needs confirmation
needs to be validated
must be authenticated
is subject to scrutiny
warrants further investigation
needs to be checked
needs to be inspected
needs to be discovered
calls for validation
needs to be picked
is subject to review
needs to be chosen
needs to be explored
needs to be verified
should be inspected
demands scrutiny
needs to be characterised
needs to be determined
must be verified
warrants investigation
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
43 human-written examples
But trust requires verification".
News & Media
Such a model, however, requires verification by spacecraft observations.
Encyclopedias
Nor is a cessation the same as a full ceasefire, which requires verification mechanisms.
News & Media
Assessment requires verification and verification demands some correspondence between performance and the standards against which the performance is to be measured.
News & Media
Next steps: Ionic conductivity is difficult to measure in extremely thin films like the one tested, so the improvement requires verification.
News & Media
Extended Validation Certificate (EV Cert) - A certificate that, prior to being issued, requires verification of a web site's authenticity by a certificate authority.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
17 human-written examples
The application for a religious exemption does not require verification by a member of the clergy.
News & Media
To count in the databases, the attacks must be reported and require verification from trusted sources.
News & Media
He argued that a new system requiring verification would provide more security than the current practice.
News & Media
In order to require verification for all of these pages and advertisers, we will hire thousands of more people.
News & Media
"Farmers Oppose G.O.P. Bill to Require Verification of Workers' Immigration Status" (news article, July 31) didn't tell the whole story.
News & Media
Expert writing Tips
Best practice
When using "requires verification", ensure that the context clearly indicates what needs to be verified and the methods or standards by which the verification should be conducted.
Common error
Avoid using "requires verification" without specifying the criteria for verification, which can lead to ambiguity and invalidate the verification effort. For example, instead of saying "The data requires verification", specify "The data requires verification against the original source documents".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "requires verification" functions as a predicate in a sentence, indicating a necessary action or condition. It signifies that something needs to be checked, validated, or confirmed before it can be considered accurate, reliable, or acceptable. Examples in Ludwig show its usage in various contexts, reinforcing this function.
Frequent in
Science
45%
News & Media
28%
Academia
11%
Less common in
Wiki
3%
Encyclopedias
2%
Formal & Business
3%
Ludwig's WRAP-UP
In summary, "requires verification" is a grammatically sound and commonly used phrase indicating that something needs to be checked or validated. According to Ludwig, the phrase is most frequently found in scientific and news-related contexts, but is also applicable in academic and general writing. It's crucial to specify what exactly needs verification and the methods by which it should be verified. Remember to use the correct form depending on whether the subject is singular or plural, as well as choosing semantically related alternatives such as "needs confirmation" or "demands validation" when appropriate.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
needs confirmation
Replaces "verification" with "confirmation", emphasizing the need for proof.
needs to be validated
Similar to "needs confirmation" but explicitly mentions the need for validation.
demands validation
Substitutes "requires" with "demands" and "verification" with "validation", conveying a stronger sense of necessity.
must be authenticated
Replaces "requires verification" with a passive construction, emphasizing the action of authenticating.
necessitates corroboration
Employs more formal vocabulary, replacing "requires" with "necessitates" and "verification" with "corroboration".
is in need of proof
Directly states the necessity of providing proof or evidence.
calls for substantiation
Uses "calls for" instead of "requires" and "substantiation" in place of "verification", highlighting the need for supporting evidence.
is pending authentication
Indicates that something is awaiting the process of being authenticated or validated.
is subject to scrutiny
Shifts the focus to the evaluation process, indicating that the subject needs careful examination.
warrants further investigation
Suggests that more inquiry or research is needed to confirm or deny a claim.
FAQs
How can I use "requires verification" in a sentence?
You can use "requires verification" to indicate that something needs to be checked or validated. For instance, "This claim "requires verification" before it can be accepted as true".
What can I say instead of "requires verification"?
You can use alternatives like "needs confirmation", "demands validation", or "calls for substantiation" depending on the context. Each alternative offers a slightly different nuance to the meaning.
Which is correct, "requires verification" or "require verification"?
"Requires verification" is used with singular subjects, while "require verification" is used with plural subjects. For example, "The document requires verification" versus "The documents require verification".
What's the difference between "requires verification" and "is verified"?
"Requires verification" means that something needs to be checked, while "is verified" means that something has already been checked and confirmed to be accurate. The first implies a future action, while the second indicates a completed action.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested