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
model was approved
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "model was approved" is correct and usable in written English.
It can be used when indicating that a particular model has received official approval or validation, often in contexts such as project management, product development, or research. Example: "After thorough evaluation, the new design model was approved by the committee."
✓ Grammatically correct
Science
News & Media
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
14 human-written examples
The obtained model was approved in internal and external validation tests.
The model was approved in terms of adequacy and based on the expert's evaluation.
The final model was approved for use by the insurance companies in Florida by the commission.
Science
This model was approved by top management at the case company and being implemented to prove its validity.
The plan to shake up the ABC's science coverage, based on the BBC's Horizon model, was approved by the board after a recommendation from television management including the director of television, Richard Finlayson, and the head of factual, Steve Bibb.
News & Media
Animal model was approved by the ethics committee of Alexandria University, Egypt, with authorization to publish on relevant data (STDF grant 489).
Human-verified similar examples from authoritative sources
Similar Expressions
46 human-written examples
The validation of the model is approved.
Your Meghalaya Model is approved by the Indian government and supported by the United Nations Office on Drug and Crime and UN Women.
News & Media
High accuracy of the proposed model is approved not only by chemical cleaning agent of NaOCl, but also by other cleaning agents such as NaOH and SDS.
Validation of the proposed model is approved.
"I believe there will be huge benefits to Scottish football at all levels is this model is approved".
News & Media
Expert writing Tips
Best practice
When using "model was approved", ensure the context clearly specifies who approved the model and the basis for the approval to enhance clarity and credibility.
Common error
Avoid using "model was approved" without specifying by whom or based on what criteria. This lack of detail can undermine the statement's impact and leave room for ambiguity. Always clarify who approved the model and the key factors influencing their decision.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "model was approved" functions as a passive construction, indicating that a model has undergone a process of evaluation and has been formally accepted. As Ludwig AI confirms, this phrase is correct and usable in written English.
Frequent in
Science
70%
News & Media
20%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "model was approved" is a grammatically correct and frequently used expression, primarily within scientific and news contexts. As Ludwig AI indicates, this phrase signifies the successful validation or acceptance of a model. It's important to specify who approved the model and the criteria for approval to ensure clarity and credibility. While alternatives like "model received approval" and "model was validated" exist, "model was approved" remains a standard and accepted way to communicate this concept.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
model received approval
Changes the verb from passive voice to active voice using "received" instead of "was approved".
model gained acceptance
Replaces "approved" with "gained acceptance", implying a broader sense of agreement.
model was validated
Substitutes "approved" with "validated", suggesting a formal confirmation of accuracy.
model has been sanctioned
Uses "sanctioned" instead of "approved", implying official authorization.
the approval of the model
Nominalizes the phrase, focusing on the act of approval rather than the model itself.
the model met the criteria
Indicates the model passed specific requirements instead of being explicitly approved.
model cleared the review process
Suggests the model successfully passed an evaluation.
model was endorsed
Replaces "approved" with "endorsed", implying public support or recommendation.
the model stood up to scrutiny
Implies that the model was examined carefully and found to be acceptable.
model passed inspection
Conveys that the model met the requirements after an assessment.
FAQs
What does it mean when a "model was approved"?
It means that a particular model, whether it's a scientific, business, or design model, has been officially accepted or validated by an authority or committee.
How can I use "model was approved" in a sentence?
You can use it to indicate that a model has received official approval. For example, "After rigorous testing, the new simulation "model was approved" by the scientific committee."
What are some alternatives to "model was approved"?
You can use alternatives like "model received approval", "model was validated", or "model gained acceptance depending on the context.
Is it necessary to specify who approved the model when using "model was approved"?
Yes, specifying who approved the model provides essential context and credibility to the statement. It clarifies the source of authority and the basis for the approval.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested