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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are complementary

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are complementary" is correct and usable in written English.
It can be used to describe two or more things that enhance or complete each other. Example: "The two colors in the painting are complementary, creating a visually appealing contrast."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

59 human-written examples

They are complementary attributes".

News & Media

The New York Times

These values are complementary.

News & Media

The New York Times

They are complementary".

News & Media

The New York Times

These policies are complementary.

News & Media

The Economist

Their skills are complementary.

These two techniques are complementary.

The two firms are complementary.

News & Media

The Economist

Some of these are complementary.

Science & Research

Nature

So those are complementary products.

Parks and bike lanes are complementary goods.

News & Media

The New Yorker
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

The techniques are complementary.

News & Media

Forbes

Expert writing Tips

Best practice

When using "are complementary", ensure that the relationship between the elements is clearly defined and that the benefit of their combination is evident to the reader.

Common error

Avoid using "are complementary" when the elements have only a superficial connection or when the benefits of their combination are minimal. Ensure a genuine and significant relationship exists.

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 "are complementary" functions as a linking verb phrase, connecting a subject to a predicate adjective that describes the relationship between two or more elements. Ludwig AI shows it indicates that the elements enhance, complete, or work well together.

Expression frequency: Very common

Frequent in

News & Media

34%

Science

32%

Academia

15%

Less common in

Formal & Business

7%

Encyclopedias

2%

Reference

0%

Ludwig's WRAP-UP

In summary, the phrase "are complementary" is a versatile and widely used expression indicating a beneficial relationship of mutual enhancement or completion between two or more elements. As Ludwig AI confirms, the phrase is grammatically correct and finds application across diverse contexts, including news, science, and academia. When using this phrase, ensure a clear and genuine connection exists between the elements being described. By following these guidelines, you can effectively communicate the synergistic nature of combined entities.

FAQs

How can I use "are complementary" in a sentence?

Use "are complementary" to describe two or more things that enhance or complete each other. For example, "The skills of the team members "are complementary", leading to effective problem-solving".

What are some alternatives to "are complementary"?

You can use alternatives like "mutually enhance each other", "work well together", or "are mutually reinforcing" depending on the specific context.

Is it redundant to say "perfectly complementary"?

While not strictly incorrect, "perfectly complementary" can be redundant. The term "complementary" already implies a high degree of suitability. Consider using just ""are complementary"" for a more concise expression.

What's the difference between "are complementary" and "are supplementary"?

"Are complementary" means that two or more things enhance each other or complete each other. "Are supplementary" means that one thing adds to or supports another. Complementary items work together as equals while supplementary items support something else.

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Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: