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
Validated and verified
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Validated and verified" is correct and usable in written English.
It can be used in contexts where you want to indicate that something has been confirmed and checked for accuracy or authenticity. Example: "Before we proceed with the project, we need to ensure that all data has been validated and verified."
✓ Grammatically correct
Science
News & Media
Formal & Business
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
32 human-written examples
This can begin as a desktop exercise, but its value will increase if it is then validated and verified through consultation with both in-country counterparts as well as international affiliates involved in the particular field of interest".
News & Media
The proposed model is validated and verified using VDM-SL Toolbox.
In other words, the numerical results are not 'completely independent' yet, and have to be validated and verified.
The correctness of the developed model has been validated and verified through simulation runs in OpenSim.
Finally, the proposed model is validated and verified through statistical experiment.
The derived stiffness terms are then validated and verified using studies available in literature.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
28 human-written examples
At last, correlation test will be validated, and verify the applicability of the model.
Validating and verifying the identity of an individual in support of government online services.
News & Media
To validate and verify the proposed models, discrete-event simulation results are also presented.
Science
To validate and verify the results, principle component analysis (PCA) and numerical taxonomy (NT) are utilized.
Science
The purpose of Part II is to validate and verify the model.
Science
Expert writing Tips
Best practice
When using "validated and verified", ensure that both processes have been distinctly carried out to strengthen the claim of accuracy and reliability. Provide evidence or references to support both validation and verification steps.
Common error
Don't use "validated and verified" interchangeably. Validation confirms that something meets the defined needs of the stakeholders, while verification confirms that it meets the specified requirements. Use both terms only when both processes have been completed.
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "validated and verified" functions primarily as an adjective phrase that modifies a noun, indicating that the noun (e.g., a model, code, or process) has undergone processes to ensure its correctness and reliability. Ludwig AI confirms its proper usage in various contexts.
Frequent in
Science
84%
News & Media
8%
Formal & Business
8%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "validated and verified" is a common and correct expression, primarily used in scientific and technical contexts. As supported by Ludwig AI, it indicates that something has undergone rigorous processes to ensure its accuracy and reliability. It's important to understand the distinct meanings of ""validate"" (meeting stakeholder needs) and ""verify"" (meeting specified requirements) and to use the phrase only when both processes are complete. When writing, ensure you can provide evidence or references to support both validation and verification claims. Using synonyms such as "confirmed and authenticated" can provide variety, but ensure they maintain the precise meaning required by the context.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Confirmed and authenticated
Replaces "validated" with "confirmed" and "verified" with "authenticated", emphasizing certainty and genuineness.
Checked and verified
Substitutes "validated" with "checked", focusing on the inspection aspect while retaining the verification element.
Authenticated and verified
Swaps "validated" with "authenticated" to stress the establishment of genuineness and reliability.
Corroborated and confirmed
Replaces both terms with synonyms that suggest strengthening and ensuring accuracy.
Verified and confirmed
Reverses the order and uses "confirmed" instead of "validated", highlighting assurance after verification.
Validated for accuracy
Focuses specifically on the accuracy aspect of validation.
Verified for correctness
Highlights the correctness aspect of the verification process.
Validated and certified
Replaces "verified" with "certified" to indicate a formal approval process.
Rigorously tested and verified
Adds "rigorously tested" to emphasize the thoroughness of the testing process before verification.
Independently validated and verified
Adds "independently" to stress objectivity in the validation and verification processes.
FAQs
What does it mean for something to be "validated and verified"?
When something is "validated and verified", it means it has undergone processes to ensure it meets defined needs and specified requirements. Validation confirms it addresses stakeholder needs, while verification confirms it meets technical specifications.
In what contexts is it appropriate to use the phrase "validated and verified"?
The phrase "validated and verified" is suitable in contexts where accuracy, reliability, and compliance with both stakeholder needs and technical specifications are critical. Common areas include scientific research, software development, and engineering projects.
What are some alternatives to saying "validated and verified"?
Depending on the context, you can use alternatives like "confirmed and authenticated", "checked and verified", or "authenticated and verified" to express a similar meaning.
While both terms relate to ensuring correctness, they aren't fully redundant. Validation confirms that something meets the needs of the stakeholders, while verification ensures that it meets the specified requirements. Using both emphasizes thoroughness and different aspects of correctness.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested