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
used as model
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "used as model" is not correct in English; it should be "used as a model." You can use it when describing something that serves as an example or standard for others to follow.
Example: "The prototype was used as a model for the final design of the product."
⚠ May contain grammatical issues
Science
Academia
News & Media
Alternative expressions(5)
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
60 human-written examples
Cadmium was used as model pollutant.
Dextrans were used as model solutes.
Daunorubicin (DNR) was used as model drug.
Activated carbon fibers (ACFs) were used as model activated carbon.
Science
Prednisolone and ketoconazole were used as model drug molecules.
Three Czech biosphere reserves were used as model areas.
Science
Six VOCs and three pesticides were used as model compounds.
Science
Doxorubicin and 5FU were used as model drugs.
Vanillin and ethyl vanillin were used as model substances.
Science
Pellets of micro-crystalline cellulose were used as model particles.
Science
The ammoxidation of toluene was used as model reaction.
Science
Expert writing Tips
Best practice
Always use the article "a" or "an" before "model" when using the phrase in this context to ensure grammatical correctness. Use "used as a model" instead of "used as model."
Common error
A frequent mistake is omitting the article "a" before "model". Ensure you include "a" for correct grammar: "used as a model" is correct, while "used as model" is not.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "used as model" functions primarily as a descriptive element, indicating that something is being employed to represent or simulate something else. Although commonly found, Ludwig AI indicates that the grammatically correct form is "used as a model."
Frequent in
Science
54%
Academia
25%
News & Media
7%
Less common in
Wiki
7%
Encyclopedias
1%
Formal & Business
1%
Ludwig's WRAP-UP
In summary, the phrase "used as model" is frequently employed across various domains, particularly in scientific and academic contexts. However, Ludwig AI points out that the grammatically correct form is "used as a model", necessitating the inclusion of the article "a". While the phrase is common, writers should be mindful of this grammatical nuance to ensure accuracy and clarity in their writing. Key areas for improvement involve consistently adding the article "a" to adhere to standard English grammar rules. Ignoring this may impact the overall perceived quality of your writing, particularly in formal contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
utilized as a model
Replaces "used" with "utilized", adding "a" for grammatical correctness.
employed as a model
Substitutes "used" with "employed", adding "a" for grammatical accuracy.
served as a model
Changes "used" to "served", adding "a", indicating the function fulfilled.
functions as a model
Rephrases to emphasize the action of modeling, adding "a" for grammatical correctness.
considered as a model
Highlights the aspect of considering something as a model, including "a" for proper grammar.
taken as a model
Implies that something is accepted or assumed to be a model, adding "a".
adopted as a model
Focuses on the act of choosing something to be a model, including "a".
acting as a model
Uses a continuous tense to describe the present action of modeling, adding "a".
works as a model
Indicates effective function as a model, adding "a" for grammatical correctness.
behaves as a model
Emphasizes behavior resembling a model, adding "a" for correctness.
FAQs
How can I correctly use "used as model" in a sentence?
The grammatically correct form is "used as a model". For example, "The prototype was "used as a model" for the final product design".
What are some alternatives to "used as model"?
Consider using phrases like "employed as a model", "served as a model", or "functions as a model". Remember to include the article 'a'.
Is there a difference between "used as model" and "used as a model"?
Yes, "used as model" is grammatically incorrect. The correct form is ""used as a model"", which includes the indefinite article "a" before "model".
Why is the article "a" important in the phrase "used as a model"?
The article "a" is crucial because "model" is a singular, countable noun. Without "a", the phrase violates standard English grammar rules. Therefore, always use ""used as a model"".
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
3.8/5
Expert rating
Real-world application tested