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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
was formulated as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "was formulated as" is correct and usable in written English.
It can be used when describing how a concept, idea, or statement was created or expressed in a specific way. Example: "The hypothesis was formulated as a series of testable predictions to guide the research."
✓ Grammatically correct
Science
Encyclopedias
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
60 human-written examples
The tumor organoid culture medium was formulated as described before38.
Science & Research
The problem was formulated as follows.
Science
In the original paper, this problem was formulated as a mixed-integer linear programming model.
This extended model was formulated as a non-convex mixed-integer non-linear programming (MINLP) problem.
Science
Firstly, the energy-efficient multi-hop routing problem was formulated as a combinatorial optimization problem.
It was formulated as a mathematical model, and fits the known experimental data.
The local failure mode was formulated as a system reliability problem.
Thus, the design was formulated as a mixed-integer nonlinear optimization problem.
Science
In this paper, the casing string placement problem was formulated as the optimization function under uncertainty.
The optimization problem was formulated as a multiperiod stochastic programming model using the GAMS® modeling system.
The network of interest was formulated as a mixed-integer linear programming (MILP) problem.
Expert writing Tips
Best practice
Use "was formulated as" to clearly indicate how a concept, problem, or idea was specifically defined or structured. This is particularly useful in academic and technical writing where precision is important.
Common error
Avoid using "formulated" in active voice when a simpler verb like "defined" or "expressed" would be more direct and clear. For example, instead of "The scientist formulated the problem as..." consider "The scientist defined the problem as..."
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "was formulated as" functions as a passive construction indicating how a concept, problem, or idea was defined or expressed. It's commonly used to present information objectively, as supported by Ludwig's examples.
Frequent in
Science
76%
Encyclopedias
3%
News & Media
3%
Less common in
Wiki
2%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "was formulated as" is a common and grammatically correct passive construction used to describe how something was defined, expressed, or structured. As Ludwig AI indicates, it is particularly prevalent in scientific and academic writing where precision and objectivity are valued. While alternatives like "was defined as" or "was expressed as" exist, "was formulated as" is suitable when emphasizing the specific formulation or conceptualization process. When using this phrase, ensure clarity and precision in your writing, especially when describing technical or theoretical concepts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
was expressed as
Focuses on the act of stating or communicating something in a specific manner.
was defined as
Emphasizes the act of providing a clear and precise meaning.
was framed as
Highlights the way something is presented or structured, often with a particular viewpoint.
was conceptualized as
Stresses the mental process of forming an idea or concept.
was rendered as
Implies a transformation or interpretation into a different form or medium.
was structured as
Highlights the arrangement and organization of something.
was presented as
Focuses on the manner in which something is shown or displayed.
was characterized as
Emphasizes the key attributes or qualities used to describe something.
was modeled as
Highlights the use of a model to represent something, often in a scientific or mathematical context.
was cast as
Suggests a specific role or interpretation assigned to something.
FAQs
How can I use "was formulated as" in a sentence?
Use "was formulated as" to explain how something was created, defined, or expressed. For example: "The hypothesis "was formulated as" a series of testable predictions."
What's a good alternative to "was formulated as"?
Alternatives include "was defined as", "was expressed as", or "was framed as", depending on the specific context and nuance you want to convey.
Is it better to use active or passive voice with "formulated"?
While both active and passive voice are grammatically correct, passive voice (e.g., "was formulated as") is often preferred in scientific and technical writing to maintain objectivity and focus on the concept rather than the actor. However, active voice (e.g., "The researcher formulated...") can be more direct.
In what contexts is "was formulated as" commonly used?
"Was formulated as" is frequently used in academic papers, scientific reports, and technical documentation to describe how a problem, theory, or model was defined or structured. It's also used in encyclopedic and news contexts.
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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
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested