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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
are formulated as
Grammar usage guide and real-world examplesUSAGE SUMMARY
"are formulated as" is a valid phrase in English and can be used to describe a situation where something is created or expressed in a particular way.
For example, "The new rules are formulated as an amendment to existing legislation."
✓ Grammatically correct
Science
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
Three macro constraints are formulated as follows.
The reversible watermarking rules are formulated as follows.
In this study, all substructures are formulated as SMARTS expressions.
Science
The second and third bounds are formulated as nonconvex problems.
Next, they are formulated as dynamic programming problems.
These metrics are formulated as delivery function and delay function.
Both models are formulated as one-dimensional equations.
Finally, the design problems are formulated as optimization algorithms.
Furthermore, sufficient conditions for controller synthesis are formulated as LMIs.
Science
The design conditions are formulated as Linear Matrix Inequalities (LMIs).
Science
These conditions are formulated as a linear programming problem.
Science
Expert writing Tips
Best practice
Use "are formulated as" when you want to emphasize that something has been deliberately created or expressed in a specific, often systematic, way. For example, "The experiment's hypotheses are formulated as testable predictions."
Common error
Avoid using "are formulated as" when a simpler "are" or "are defined as" would suffice. Overusing the phrase can make your writing sound overly formal or pretentious. For instance, instead of "The rules are formulated as guidelines", consider "The rules are guidelines".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "are formulated as" primarily functions as a linking verb phrase, indicating a relationship between a subject and a predicate nominative or adjective. It signifies that the subject is being created, expressed, or defined in a specific manner. Ludwig AI confirms its grammatical correctness.
Frequent in
Science
98%
Formal & Business
1%
News & Media
1%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "are formulated as" is a grammatically sound and frequently used phrase, predominantly in formal and scientific writing. According to Ludwig AI, it signifies that something is deliberately expressed or created in a specific form, often requiring precision and clarity. While alternatives like "are expressed as" or "are defined as" may suit less formal contexts, "are formulated as" shines when accuracy and detail are paramount. Remember to use it judiciously, avoiding overuse in simple definitions, to maintain a clear and professional tone. The abundance of examples from scientific journals highlights its value in academic and technical discourse.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
are expressed as
Focuses on the act of expressing something, suitable when the emphasis is on communication.
are presented as
Emphasizes how something is shown or displayed, useful in contexts where presentation is key.
are defined as
Highlights the act of setting a precise meaning, applicable when clarity and precision are important.
are structured as
Focuses on the arrangement or organization of something, relevant when discussing systems or frameworks.
are rendered as
Implies a transformation into a specific form, suitable when discussing data or visual representations.
are cast as
Suggests assigning a particular role or interpretation, often used in narrative or strategic contexts.
are framed as
Indicates how something is positioned or presented to influence perception, useful in persuasive writing.
are modeled as
Focuses on creating a representation for analysis or simulation, common in scientific and engineering contexts.
are conceptualized as
Highlights the theoretical understanding or mental construction of something, suitable for philosophical or abstract discussions.
are characterized as
Emphasizes the key attributes or features that define something, useful for descriptive writing.
FAQs
How can I use "are formulated as" in a sentence?
Use "are formulated as" to indicate that something is deliberately expressed or created in a particular way. For example, "The research questions are formulated as testable hypotheses."
What's a less formal alternative to "are formulated as"?
Depending on the context, you could use alternatives like "are expressed as" or "are presented as" for a less formal tone.
Is it correct to say "is formulated as" instead of "are formulated as"?
No, use "is formulated as" for singular subjects and "are formulated as" for plural subjects. For instance, "The equation is formulated as..." versus "The equations are formulated as..."
What is the difference between "are formulated as" and "are defined as"?
"Are formulated as" implies a process of creation or expression, while "are defined as" suggests a setting of precise meaning or scope.
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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