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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
formulas
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word 'formulas' is correct and usable in written English.
You can use it when you are referring to a set of instructions or rules, like a mathematical or chemical formula, that tells you how to do something or make something. Example Sentence: Before starting the experiment, be sure to carefully read the formulas in the lab manual.
✓ Grammatically correct
News & Media
Wiki
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
Traditional Chinese medicine uses formulas including rhubarb, tangerine, cardamom and liquorice and five or more herbs.
News & Media
You now have saved both the formulas and values that created that particular chart.
Wiki
The functions, such as SIN and COS, may be entered in caps, but the variables should go into the formulas just as I've given then to you, or rather, just as you input them.
Wiki
During the course, you'll learn how Excel's formulas and functions open up new ways to organise and interpret data.
News & Media
These two variables are factors in the main trigonometric formulas to come.
Wiki
If entering one of the long formulas and it won't take, count left and right parentheses to make sure they're properly matched and in their proper places please.
Wiki
The first minister suggested that commercial involvement in English healthcare is inevitably a cover for cuts, and that funding formulas would soon see such cuts extended to Scotland.
News & Media
Last month, the court rejected an Arkansas request to void a lower court's stay of execution of Don Davis, on similar grounds.States are rushing to devise new, less painful chemical formulas and procedures to use in executions.
News & Media
But their argument is weakened by the random way in which companies pick-'n'-mix their formulas.
News & Media
More than in any other sector, high-tech firms are calculating earnings not just by applying GAAP, but by using homemade formulas to exclude "special expenses"—a method that invariably makes the numbers look a lot better.On February 4th, for example, Priceline.com, an online travel agency, reported a pro-forma net income of $3.3m, a sum that converted under GAAP rules into a loss of $1.3m.
News & Media
In Texas, for example, legislators expect $4 billion in cuts for schools over the next two years, a 6% decrease from the state's projected funding formulas for 2012.
News & Media
Expert writing Tips
Best practice
In scientific contexts, always cite the source of the "formulas" to maintain academic integrity.
Common error
Avoid using "formulas" loosely to describe general approaches. It's best used for specific, well-defined sets of rules or equations, not as a synonym for "strategies" or "methods" in non-technical contexts.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The term "formulas" functions primarily as a noun, denoting a set of rules, methods, or equations used to achieve a specific result. Ludwig provides numerous examples where it is used in both mathematical and non-mathematical contexts.
Frequent in
News & Media
35%
Wiki
25%
Science
20%
Less common in
Formal & Business
10%
Encyclopedias
5%
Reference
5%
Ludwig's WRAP-UP
In summary, "formulas" is a grammatically sound and frequently used noun. It refers to established methods, rules, or equations for achieving specific results. According to Ludwig, its usage spans across diverse contexts from News & Media to scientific research. While versatile, it is advisable to reserve it for scenarios where a well-defined set of rules or equations is relevant, and avoid generalizing. As Ludwig AI highlights, the term is most precise when referring to established methodologies.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
equations
Refers specifically to mathematical statements showing equality, a subset of formulas.
recipes
Implies a set of instructions for creating something, often in cooking or chemistry.
methods
A broad term for a way of doing something, applicable to various processes.
systems
Suggests a structured set of procedures or rules.
procedures
A specific set of actions conducted in a specific order.
algorithms
A process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer.
protocols
A set of rules, especially in science or diplomacy.
standards
Accepted principles or rules of conduct.
principles
Fundamental truths or propositions that serve as the foundation for a system of belief or behavior.
guidelines
General rules or advice.
FAQs
How can I use "formulas" in a sentence?
You can use "formulas" to refer to a set of instructions or rules, like a mathematical or chemical formula, that tells you how to do something or make something. For example, "Before starting the experiment, be sure to carefully read the formulas in the lab manual."
What's the difference between "equations" and "formulas"?
"Equations" are mathematical statements showing equality between two expressions, while "formulas" are more general and can refer to any set of instructions or rules, not just mathematical ones.
What can I say instead of "formulas"?
Is it correct to say "formula's" instead of "formulas"?
No, "formula's" is the possessive form of "formula", while "formulas" is the plural form. Use "formulas" when referring to multiple formulas.
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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