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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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are necessary

Grammar usage guide and real-world examples

USAGE SUMMARY

The part of a sentence "are necessary" is correct and usable in written English.
You can use it when referring to things that are required or needed. For example: "Financial stability and good credit ratings are necessary for successful home ownership."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Qualifications are necessary sometimes.

Two policies are necessary.

News & Media

The New York Times

Some cuts are necessary.

News & Media

The New York Times

Men are necessary.

News & Media

The New York Times

But they are necessary.

News & Media

The New York Times

Reservations are necessary.

News & Media

The New York Times

Reservations are necessary (urbancampout.com).

News & Media

The New York Times

No tickets are necessary.

News & Media

The New York Times

"Well, we are necessary.

Those are necessary steps.

News & Media

The New York Times

"Rules are necessary".

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

When using "are necessary", ensure the subject is plural or a collective noun. For singular subjects, use "is necessary".

Common error

Avoid using "are necessary" with singular nouns; use "is necessary" instead to maintain grammatical accuracy.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "are necessary" functions as a linking verb phrase combined with an adjective, indicating a state of being required or essential. Ludwig examples show it's often used to describe conditions, actions, or items that are indispensable for a particular outcome or situation.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

20%

Wiki

10%

Less common in

Formal & Business

5%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "are necessary" is a grammatically correct and widely used expression to denote requirement or essentiality. Ludwig AI indicates its frequent use across diverse sources, predominantly in News & Media, Science, and Wiki content. Its simple structure makes it easily adaptable and consistently applicable. When employing the phrase, ensure subject-verb agreement and choose suitable alternatives like "are required" or "are essential" to avoid repetition. Recognizing that "are necessary" indicates a need, differentiating it from suggestions of helpfulness, enhances precision in writing. Always ensure your writing avoids the common error of using are necessary with a singular noun.

FAQs

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

You can use "are necessary" to indicate that certain things are required or essential. For example, "Strong foundations are necessary for a stable building".

What phrases can I use instead of "are necessary"?

You can use alternatives like "are required", "are essential", or "are vital" depending on the context.

Which is correct, "is necessary" or "are necessary"?

"Is necessary" is used with singular nouns, while "are necessary" is used with plural nouns. For example, "Planning is necessary" versus "Good planning skills are necessary".

What's the difference between "are necessary" and "are helpful"?

"Are necessary" implies a requirement; something is needed. "Are helpful"/s/are+helpful, on the other hand, suggests something is beneficial but not strictly required.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: