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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 required

Grammar usage guide and real-world examples

USAGE SUMMARY

"are required" is correct and usable in written English.
You can use it when you are talking about a necessity. For example, "Health screenings are required for all employees."

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

37 human-written examples

Reservations are required.

Jackets are required.

News & Media

The New Yorker

(No glasses are required).

News & Media

The New York Times

(Helmets are required).

Free; reservations are required.

News & Media

The New York Times

Uniforms are required.

News & Media

The New York Times
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

23 human-written examples

Stronger medicine is required.

Parental permission is required.

News & Media

The New York Times

No software is required.

News & Media

The New Yorker

Honesty is required here.

News & Media

The New York Times

Brute force was required.

News & Media

The Economist
Show more...

Expert writing Tips

Best practice

When using "are required", ensure the subject clearly identifies what is being required and by whom or what authority. For example, "Passports are required for international travel."

Common error

Avoid using "are required" without specifying the context or reason for the requirement. This can lead to confusion or ambiguity. For example, instead of saying "Forms are required", specify "Completed forms are required for processing your application".

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 required" functions as a passive construction indicating necessity or obligation. It is used to express that certain actions, items, or conditions are mandatory. Ludwig AI confirms its correct and usable form. For example, "Reservations are required" shows that reservations are not optional.

Expression frequency: Very common

Frequent in

News & Media

58%

Wiki

16%

Science

11%

Less common in

Formal & Business

8%

Encyclopedias

0%

Social Media

0%

Ludwig's WRAP-UP

In summary, the phrase "are required" is a grammatically sound and frequently used expression to denote necessity or obligation. As Ludwig AI confirms, its function is to inform, set expectations, and ensure compliance, often found in neutral to formal contexts like news, media, and academic writing. The phrase indicates that certain actions, items, or conditions are mandatory. Remember to clearly state what is being required and by whom to avoid ambiguity. Alternatives such as "are necessary" or "are needed" can be used depending on the context, but it is important to check for the degree of formality.

FAQs

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

Use "are required" to indicate that something is necessary or mandatory. For example, "Reservations are required for the restaurant" or "Specific tools are required for this task".

What can I say instead of "are required"?

You can use alternatives like "are necessary", "are needed", or "are essential" depending on the context.

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

"Are required" is used with plural subjects, while "is required" is used with singular subjects. For example, "Passports are required" vs. "A permit is required".

What is the difference between "are required" and "are recommended"?

"Are required" indicates something is mandatory, while "are recommended" suggests something is advisable but not compulsory. For instance, "Helmets are required" implies a rule, whereas "Comfortable shoes are recommended" is a suggestion.

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Source & Trust

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Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: