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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
that work perfectly
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that work perfectly" is correct and usable in written English.
It can be used to describe something that functions or operates without any issues or flaws. Example: "The new software updates have several features that work perfectly, enhancing user experience."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(5)
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
13 human-written examples
Staake's cover complements that work perfectly.
News & Media
Some of the dancers who have had no physics training will suggest movements that work perfectly.
News & Media
But moments like that are outnumbered by those that work perfectly.
News & Media
Thus begins the story of the dappled Noni, related in laid-back couplets that work perfectly for young children.
News & Media
This outcome can only be avoided (the Straussian social conservative might argue) if the "lower orders" do not adopt the sexual norms that work perfectly well for the cognitive elite.
News & Media
As anyone who works in a lab knows, things that work perfectly for months or years can suddenly stop working, offering no explanation for the change.
Science & Research
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
And that works perfectly in pop".
News & Media
And here that works perfectly, giving the defense the first five tricks.
News & Media
The usual drink to accompany is ayran, slightly salty thin yoghurt that works perfectly with spicy food.
News & Media
"He wanted to create this incredibly sinuous line that works perfectly … she makes this beautiful S-shape".
News & Media
Sometimes you're buying a product that worked perfectly fine; the first customer just changed her mind after buying it.
News & Media
Expert writing Tips
Best practice
When describing systems or processes, ensure you specify what works perfectly and why it is crucial to the context. This adds clarity and impact to your writing.
Common error
Avoid using "that work perfectly" as a general statement without specific evidence or context. Instead, provide details about how something achieves perfect functionality. Without this, the phrase can sound exaggerated or unsubstantiated.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that work perfectly" functions as a relative clause modifying a noun or pronoun, describing something that operates without any issues or flaws. Ludwig AI confirms its correct usage in various contexts.
Frequent in
News & Media
67%
Science
19%
Wiki
14%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "that work perfectly" is a commonly used phrase, particularly in news and media, to describe something functioning without issues. As Ludwig AI indicates, it's grammatically sound and versatile. For more formal contexts, alternatives such as "that function flawlessly" or "that operate seamlessly" might be more suitable. When using the phrase, ensure you provide sufficient context to convey its meaning effectively.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
that function flawlessly
Emphasizes the absence of any flaws in the operation.
that operate seamlessly
Highlights the smooth and uninterrupted manner of operation.
that perform optimally
Focuses on the best possible level of performance.
that run smoothly
Implies an easy and untroubled process.
that execute successfully
Stresses the successful completion of a task or operation.
that deliver results
Highlights the achievement of desired outcomes.
that are fully functional
Focuses on the complete operational capacity.
that are in perfect working order
Emphasizes the ideal state of functionality.
that achieve the desired effect
Highlights the accomplishment of the anticipated outcome.
that realize their potential
Suggests the full development and utilization of capabilities.
FAQs
How can I rephrase "that work perfectly" to sound more formal?
For a more formal tone, consider alternatives like "that function flawlessly", "that operate seamlessly", or "that perform optimally".
What are some common contexts where I might use "that work perfectly"?
You can use "that work perfectly" to describe software, systems, plans, or even relationships that are functioning without any issues. Always provide context for clarity.
Is "that work perfectly" too informal for academic writing?
While acceptable, "that work perfectly" may be considered less precise for academic writing. Opt for alternatives like "that function flawlessly" or "that perform optimally" to maintain a higher level of formality.
Which is more impactful: "that work perfectly" or "that are fully functional"?
"That work perfectly" implies not only functionality but also an ideal state of operation. "That are fully functional" simply indicates that something is working, without emphasizing the quality of that functionality.
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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