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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 complements
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "that complements" is correct and usable in written English.
You can use it when referring to something that enhances or completes another element, often in contexts like design, food pairing, or relationships. Example: "The new color scheme that complements the existing decor has transformed the room."
✓ Grammatically correct
News & Media
Wiki
Science
Alternative expressions(20)
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
What can fund work that complements the Council's programme.
News & Media
It's a second culture that complements our own.
News & Media
(With a dish that complements these powerful wines).
News & Media
It focuses on merchandise that complements rather than duplicates what is offered in Wal-Mart's stores.
News & Media
I was not savoring my cigarette like a glass of wine that complements a pleasant conversation.
News & Media
She has discovered a body of exciting, deeply moving work that complements the existing literary cannon.
News & Media
They're served with an excellent tartar sauce made with dill pickles that complements the scallops perfectly.
News & Media
Pick a thread colour that complements, matches or contrasts with your patch and your garment.
News & Media
"It's important to live in a way that complements what you believe".
News & Media
A technique that does not produce waterlogged, soggy carrots and one that complements their natural sweetness.
News & Media
Moore's business uses online marketing that complements McKesson's sales force of 500, Mr. Kurtz said.
News & Media
Expert writing Tips
Best practice
When using "that complements", ensure that the relationship between the two elements is clear. Specifically, show how the addition improves or completes the initial subject.
Common error
Avoid using "that complements" when the second element merely duplicates or imitates the first. Ensure that it adds a unique or enhancing quality, rather than being redundant.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that complements" functions as a relative clause, modifying a noun or noun phrase by specifying a quality that enhances or completes it. As Ludwig AI states, it is correct and usable in written English. For example, "a thread colour that complements the fabric".
Frequent in
News & Media
40%
Wiki
35%
Science
15%
Less common in
Formal & Business
5%
Reference
3%
Academia
2%
Ludwig's WRAP-UP
In summary, the phrase "that complements" is a grammatically sound and versatile relative clause used to describe something that enhances or completes another. As confirmed by Ludwig AI, its function is to specify a quality that improves or adds to a subject. It is widely used across various contexts, from news and media to scientific and wiki articles, indicating a neutral to formal register. When using "that complements", ensure the relationship between the two elements is clear and avoid redundancy. Alternatives such as ""that enhances"" or "that supplements" can be used for variety.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that enhances
Focuses more directly on the act of improving or intensifying the qualities of something.
that completes
Emphasizes the finishing or perfecting aspect.
that supplements
Suggests adding something extra to make something more complete.
that augments
Implies increasing the size or value of something by adding to it.
that enriches
Highlights the improvement in quality or value.
that reinforces
Highlights the strengthening or supporting of an existing element.
that harmonizes with
Suggests a pleasing or congruent combination.
that integrates with
Implies seamless combination or incorporation into a whole.
that matches
Implies a similarity or correspondence in appearance, taste, or quality.
that corresponds with
Focuses on agreement or analogy between two things.
FAQs
How can I use "that complements" in a sentence?
Use "that complements" to describe something that enhances or completes another element. For example: "Choose a wine "that enhances" the flavors of the dish."
What are some alternatives to "that complements"?
You can use alternatives like ""that enhances"", "that supplements", or "that completes" depending on the context.
How does "that complements" differ from "that duplicates"?
"That complements" implies an enhancement or completion, whereas "that duplicates" suggests a repetition without adding unique value. Ensure the element described by "that complements" adds a beneficial quality.
Is it formal to use "that complements" in academic writing?
Yes, the phrase "that complements" is appropriate for academic and formal writing, suggesting a sophisticated and well-considered relationship between ideas or elements. It's suitable for describing how different aspects of a research study or argument relate to each other.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested