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
basic function is to
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "basic function is to" is correct and usable in written English.
You can use it to describe the primary role or purpose of something, often in technical or formal contexts. Example: "The basic function is to provide users with a seamless experience while navigating the application."
✓ Grammatically correct
Science
News & Media
Academia
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
17 human-written examples
"Its basic function is to unite people of a similar mind," says Carthy.
News & Media
Though it is unclear if the children are boys or girls, their basic function is to tug at our heartstrings.
News & Media
When dealing with tokens, the reader's basic function is to distinguish representations of symbols from those of numbers.
Even with the faults of parliamentary democracy, its most basic function is to make politicians and those in power more accountable.
News & Media
"There's lots of talk about the technological innovations that can be brought into schools, but surely the government's basic function is to protect the lives of its citizens".
News & Media
Foodspotting is an app whose basic function is to let people share photographs of food, with the idea that once you see what you want to eat, you can go to the restaurant that serves it.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
43 human-written examples
Fichtel's basic function was to operate as the extra man behind the rear line (leaving Muller to mark Summerbee) but even he frequently came charging through behind the German forwards.
News & Media
There was also a type of auxiliary whose basic function was to hand the dentist instruments during dental care [ 31].
Science
One of your home's basic functions is to keep you warm.
News & Media
Their basic functions were to preserve the Islamic nature of the state and to rule and defend the empire.
Encyclopedias
Quality and productivity in a manufacturing process depend considerably on the toolkits used, whose basic functions are to position the component into a right position relative to the cutting tool and to hold the component tightly to avoid displacements during the machining.
Science
Expert writing Tips
Best practice
When using the phrase "basic function is to", ensure that you clearly and concisely articulate the fundamental purpose or role of the subject. Avoid ambiguity by providing specific details related to its function.
Common error
Avoid using overly complex language when describing the "basic function is to". The purpose of this phrase is clarity, so keep your explanation straightforward and easy to understand.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "basic function is to" serves as a declarative statement to define the core role or operation of a subject. It introduces a concise explanation of what something fundamentally does. Ludwig AI confirms its grammatical correctness.
Frequent in
Science
43%
News & Media
29%
Academia
14%
Less common in
Wiki
14%
Encyclopedias
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "basic function is to" is a grammatically correct and commonly used expression to describe the primary role or purpose of something. Ludwig AI indicates its correctness, and its usage spans across diverse contexts, including science, news media, and academia. While it's generally appropriate for neutral to formal settings, ensure the accompanying explanation remains clear and concise. When seeking alternative phrasings, consider options like "essential function is to" or "primary function is to" for similar impact.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
essential function is to
Replaces "basic" with "essential", emphasizing necessity.
primary function is to
Replaces "basic" with "primary", highlighting importance.
main function is to
Replaces "basic" with "main", focusing on the principal role.
fundamental purpose is to
Changes "function" to "purpose" and "basic" to "fundamental", stressing core intent.
core role is to
Uses "core role" instead of "basic function", suggesting central importance.
principal task is to
Substitutes "function" with "task" and "basic" with "principal", emphasizing the primary duty.
chief aim is to
Replaces "function" with "aim" and "basic" with "chief", denoting the main objective.
key objective is to
Changes "function" to "objective" and "basic" to "key", highlighting the central goal.
central responsibility is to
Replaces "function" with "responsibility" and "basic" with "central", indicating a main duty.
underlying mechanism is to
Shifts the focus to the 'mechanism' and uses "underlying" instead of "basic", often used in scientific contexts.
FAQs
How can I use "basic function is to" in a sentence?
Use "basic function is to" to clearly define the primary role or purpose of a subject. For example: "The "basic function is to" regulate temperature."
What are some alternatives to "basic function is to"?
You can use phrases like "essential function is to", "primary function is to", or "main function is to" as alternatives to "basic function is to", depending on the specific context.
Is it correct to say "the basic function are to"?
No, the correct phrasing is "the basic function is to". Since "function" is singular, it requires the singular verb form "is". For multiple functions, you could say "the basic functions are to..."
What is the difference between "basic function is to" and "purpose is to"?
While similar, ""basic function is to"" emphasizes the role or operation, whereas "purpose is to" highlights the intended outcome or goal. The choice depends on whether you want to focus on how something works or why it exists.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
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