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
these models
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "these models" is correct and usable in written English.
You can use it when referring to specific models that have been previously mentioned or are known in the context. Example: "In our research, we analyzed these models to determine their effectiveness in predicting outcomes."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(6)
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
"These models look sick".
News & Media
Is he mocking these models?
News & Media
But what are these models?
News & Media
These models are cheap and plastic.
News & Media
These models are not the norm".
News & Media
Why then did these models thrive?
News & Media
None of these models may ultimately succeed.
News & Media
VW has halted sales of these models.
News & Media
"These models are very scalable," he said.
News & Media
These models promote private investment in services.
News & Media
Test-drive one of these models.
News & Media
Expert writing Tips
Best practice
When using "these models", ensure the context clearly identifies which models you are referring to. Avoid ambiguity by providing specific details or references.
Common error
Avoid using "these models" without a clear antecedent. Readers should not have to guess which models you are discussing. Always provide sufficient context to avoid confusion.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "these models" functions as a demonstrative phrase, specifically identifying a set of models that are salient within the current context. Ludwig AI shows the phrase used to refer to various types of models, ranging from weather models to fashion models.
Frequent in
News & Media
40%
Academia
30%
Science
20%
Less common in
Formal & Business
5%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "these models" is a common and grammatically sound way to refer to specific models already established within a conversation or text. Ludwig AI analysis indicates its widespread use across news, academic, and scientific domains. To ensure clarity, always provide sufficient context. According to Ludwig, "these models" is usable in written English and alternatives such as "the aforementioned models" can add formality. When writing, be aware of potential ambiguity and make sure to properly clarify what you mean by “these models”.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
the aforementioned models
Replaces "these" with "the aforementioned", creating a more formal tone.
the specified models
Replaces "these" with "the specified", indicating models that have been precisely identified.
these prototypes
Replaces "models" with "prototypes", focusing on early versions or experimental designs.
the indicated models
Replaces "these" with "the indicated", referring to models that have been pointed out or suggested.
these paradigms
Substitutes "models" with "paradigms", emphasizing established patterns or frameworks.
these frameworks
Replaces "models" with "frameworks", highlighting the structural aspect of the concepts.
these simulations
Substitutes "models" with "simulations", focusing on imitative representations of systems or processes.
these constructs
Replaces "models" with "constructs", emphasizing the conceptual or theoretical nature of the entities.
these designs
Substitutes "models" with "designs", shifting the focus to planned structures or arrangements.
these versions
Replaces "models" with "versions", suitable when referring to different iterations or releases.
FAQs
How can I use "these models" in a sentence?
Use "these models" to refer to specific models that have already been mentioned or are understood within the current context. For example, "We evaluated several approaches; "these models" proved most effective."
What are some alternatives to "these models"?
Depending on the context, you can use alternatives such as "these prototypes", "these paradigms", or "the aforementioned models".
What's the difference between "these models" and "those models"?
"These models" generally refers to models closer in proximity (either physically or conceptually), while "those models" refers to models that are further away or previously discussed. The choice depends on the specific context and relationship to the models being referenced.
Is it correct to use "these models" at the beginning of a paragraph?
Yes, it is correct as long as the reference to what "these models" are is clear from the previous paragraph or context. However, for clarity, consider rephrasing to include a specific noun or identifier, like "These predictive models...".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested