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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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which complements

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "which complements" is correct and usable in written English.
You can use it to describe something that enhances or completes another thing, often in a context where two elements work well together. Example: "The new software update includes features which complements the existing tools, making the user experience more seamless."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Maple syrup has a delicate and mellow sweetness, which complements the umami flavour of miso.

Then there is Robbins's instinctive choreography, which complements the music so brilliantly.

News & Media

The Guardian

Eventually, they began buying mission-style furniture, which complements the house's woodwork and stained-glass windows.

News & Media

The New York Times

It came up with a rainbow-style image, which complements the think big branding.

News & Media

The Guardian

The mast is stiffer than other spars, Peterson said, which complements the sail design.

His own interface, though, is a wide smile, which complements his denim shirt and easygoing manner.

We suggest a principled algorithm called message passing, which complements existing techniques.

Therefore, it is a valuable technique for improving sensitivity, which complements other ECT methods.

Hanging nearby is an old map of North America, which complements the center's wealth of early maps and atlases.

News & Media

The New York Times

Her knowledge and direct experience adds a different perspective to the panel which complements the whole judging lineup".

Boston Scientific sells Medinol's stents as part of its partnership, which complements its own line of products.

News & Media

The New York Times
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Expert writing Tips

Best practice

Use "which complements" to clearly show how one element enhances or completes another. It works best when describing a synergistic relationship between two or more components.

Common error

Avoid using "which complements" when simply adding items to a list. This phrase implies a specific, beneficial interaction between the items, not just their coexistence.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "which complements" functions as a non-restrictive relative clause, adding extra information about a noun or noun phrase. It indicates that the element introduced by the clause enhances or completes the element it modifies. As Ludwig AI highlights, the phrase is considered correct and usable in written English.

Expression frequency: Very common

Frequent in

News & Media

40%

Science

35%

Academia

15%

Less common in

Encyclopedias

3%

Wiki

3%

Formal & Business

4%

Ludwig's WRAP-UP

In summary, "which complements" is a grammatically sound and widely used phrase that serves to describe a synergistic relationship where one element enhances or completes another. As Ludwig AI indicates, the phrase is correct and usable. Its primary function is to add non-essential information, and it is commonly found in neutral to formal contexts such as news, scientific, and academic writing. When writing, use it to emphasize the beneficial interaction between items, and avoid using it merely for simple addition. Related phrases include "that enhances", "that supplements", and "which augments", each offering a slightly different nuance. This phrase is a valuable tool for adding depth and clarity to your writing.

FAQs

How can I use "which complements" in a sentence?

Use "which complements" to connect a clause that enhances or completes a subject. For instance, "The dessert has a smooth basil and cheese paste, "which complements" the fennel and sweet lemon almost unimprovably."

What are some alternatives to "which complements"?

You can use alternatives like "that enhances", "that supplements", or "which augments depending on the context and the level of formality required.

Is it always necessary to use "which" with "complements"?

While "which complements" is a common construction, you can sometimes use "that complements" instead, especially in defining relative clauses. However, "which" is generally preferred in non-defining clauses.

What's the difference between "which complements" and "which supplements"?

"Which complements" suggests enhancement and harmony, while "which supplements" implies filling a lack or adding what is missing. Choose the phrase that best reflects the specific relationship you're describing.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: