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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
a simple formula
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a simple formula" is correct and usable in written English.
You can use it when referring to a straightforward method or equation that can be easily understood or applied. Example: "To calculate the area of a rectangle, you can use a simple formula: length multiplied by width."
✓ Grammatically correct
News & Media
Academia
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
He has a simple formula.
News & Media
There's a simple formula to prove this.
News & Media
It's a simple formula: "Lost" is more.
News & Media
She then changes the sentence according to a simple formula.
News & Media
It's a simple formula for income inequality and poverty.
News & Media
Most of his books relied on a simple formula.
News & Media
A simple formula is suggested to design these bases.
Instead, they calculate LDL using a simple formula based on your other lipid values.
Academia
We present such a simple formula for diffuse objects, i.e. for the irradiance.
Academia
HOLLISTER: Well, the accumulated wisdom over many decades comes down to a simple formula.
Academia
It may seem like a simple formula, but the results can be far-reaching.
News & Media
Expert writing Tips
Best practice
Use "a simple formula" to emphasize the ease of understanding and application, especially when contrasting it with more complex or convoluted methods.
Common error
Avoid using "a simple formula" if the actual method or equation involves multiple steps or variables. Overstating the simplicity can undermine your credibility and confuse your audience.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a simple formula" functions as a noun phrase, acting as a subject complement or an object in a sentence. As Ludwig AI suggests, it's used to denote a straightforward method or equation, often in contrast to more complex approaches. Examples found in Ludwig illustrate its use across diverse domains.
Frequent in
News & Media
56%
Academia
20%
Science
10%
Less common in
Wiki
3%
Formal & Business
7%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "a simple formula" is a common and grammatically correct noun phrase used to describe a straightforward method or equation. As indicated by Ludwig AI, it's widely applicable across various contexts, from academic and scientific domains to news and general discussions. Its primary purpose is to convey ease of understanding and application, making it a valuable tool for simplifying complex ideas. While highly versatile, it's important to ensure that the described method genuinely warrants the label "simple" to avoid undermining clarity and credibility. When considering alternative phrases, options such as "a straightforward method" or "an easy equation" can provide similar meaning with slight nuance. Authoritative sources, like The New York Times and The Guardian, frequently employ this phrase, further validating its widespread acceptance and relevance.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a straightforward method
Replaces "formula" with a more general term "method", emphasizing the directness and ease of the approach.
an easy equation
Substitutes "formula" with "equation", highlighting the mathematical aspect while retaining the simplicity.
a basic principle
Uses "principle" instead of "formula", focusing on a fundamental concept or rule that is easy to understand.
a clear cut solution
Replaces "formula" with "solution", emphasizing the problem-solving aspect and its uncomplicated nature.
a no frills approach
Emphasizes the lack of unnecessary complexity, focusing on the essential elements of the method.
an uncomplicated process
Uses "process" instead of "formula", highlighting the step-by-step nature of the method and its ease of execution.
a streamlined system
Highlights the efficiency and simplicity of the system, replacing the more technical term "formula".
an elementary calculation
Focuses on the mathematical aspect, emphasizing the basic nature of the calculation.
a user friendly method
Emphasizes the accessibility and ease of use of the method, making it suitable for a wide range of users.
a readily understandable technique
Highlights the ease with which the technique can be understood, replacing "formula" with a more descriptive term.
FAQs
How can I use "a simple formula" in a sentence?
You can use "a simple formula" to describe a basic method or calculation, such as "Weight loss can be reduced to "a simple formula": Eat fewer calories than you burn".
What phrases are similar to "a simple formula"?
Alternatives include "a straightforward method", "an easy equation", or "a basic principle", depending on the context.
Is it always accurate to describe a method as "a simple formula"?
No, using "a simple formula" is appropriate only when the method is genuinely straightforward. Avoid this phrase if the process involves complex steps or variables.
What's the difference between "a simple formula" and "a complex formula"?
"A simple formula" indicates a straightforward calculation or method, while "a complex formula" refers to one that is intricate and involves multiple variables or steps.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested