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
works as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "works as" is correct and usable in written English.
You can use this phrase when you want to describe the functioning of something or when you want to explain how something is used. For example: This tool works as a fastener for screws.
✓ Grammatically correct
Wiki
News & Media
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
59 human-written examples
None works as well as it should.
News & Media
Fireplace works as well.
News & Media
This works as follows.
The technique works as follows.
Science
The method works as follows.
Science
The ! works, as well.
Wiki
Olive oil works as well.
Wiki
Either method works as well.
Wiki
Lime juice works as well.
Wiki
Gold works as well as silver.
Wiki
(A book bag works as well).
Wiki
Expert writing Tips
Best practice
When describing the role or purpose of something, use "works as" to clearly indicate its function. For example, "This software works as a project management tool."
Common error
Avoid using "works like" when you intend to convey the function of something. "Works as" is more appropriate for defining a specific role or function. For example, use "This key "works as" a master key", not "This key works like a master key."
Source & Trust
79%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "works as" functions primarily as a linking phrase to define or describe the role, function, or purpose of a noun or concept. Ludwig AI shows numerous examples where it connects a subject to its operational function or designed intent. For instance, 'He now works as a personal trainer' or 'The Zomm works as advertised'.
Frequent in
Wiki
25%
News & Media
24%
Science
23%
Less common in
Formal & Business
10%
Reference
9%
Encyclopedias
9%
Ludwig's WRAP-UP
In summary, the phrase "works as" is a versatile and grammatically correct expression used to define the role, function, or purpose of something. As Ludwig AI confirms, its usage spans across various contexts from informal to formal, with a neutral register. Its frequency is high, appearing in a multitude of sources. When aiming for alternatives, consider ""functions as"", "serves as", or ""acts as"" depending on the nuance you want to convey. When using the phrase remember that it "works as" a linking phrase and be careful in using "works as" instead of "works like".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
functions as
Indicates a primary purpose or role, with a more formal tone.
serves as
Emphasizes the utility or contribution of something to a specific end.
acts as
Suggests a temporary or assumed role, highlighting behavior or conduct.
operates as
Focuses on the method or manner in which something performs its function.
is utilized as
Highlights the intentional use of something for a particular purpose.
is employed as
Similar to 'is utilized as', but often suggests a more formal or technical setting.
is designed to
Indicates the intended purpose of something, emphasizing its design or engineering.
is known as
Describes the recognition or identity of something, often emphasizing a formal title.
performs the function of
Elaborates on the specific function carried out, adding detail and clarity.
fulfills the role of
Emphasizes the responsibility or capacity in which something operates.
FAQs
How can I use "works as" in a sentence?
Use "works as" to describe the function, role, or purpose of something. For example, "This app "functions as" a translator" or "He "acts as" a consultant for the company".
What's the difference between "works as" and "works like"?
"Works as" defines a specific role or function. "Works like" implies similarity in operation. For example, "This device "works as" a power source" means it is a power source, whereas "This device works like a power source" means it mimics one.
Which is correct, "works as" or "functions as"?
Both are correct, but ""functions as"" is often more formal. "Works as" is generally suitable for everyday contexts, while "functions as" might be preferred in technical or professional settings.
What are some alternatives to "works as"?
Depending on the context, you can use alternatives like "serves as", ""acts as"", or ""functions as"" to convey a similar meaning.
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
79%
Authority and reliability
4.6/5
Expert rating
Real-world application tested