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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are out of date

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are out of date" is correct and usable in written English.
It can be used to indicate that something is no longer current or relevant, often referring to information, technology, or practices. Example: "The software we are using is out of date and needs to be updated to improve security."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

57 human-written examples

Are there fabrication techniques that are out of date?

Most of them are out of date".

Even its updates are out of date.

News & Media

The Economist

"Packages are out of date".

News & Media

The New York Times

Both views are out of date.

News & Media

The New York Times

The census categories are out of date.

The MPA reports are out of date.

News & Media

The Guardian

However, these mechanisms are out of date.

Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

3 human-written examples

Others are out-of-date or may not closely match the actual position.

The laws for established corporations and investments are out-of-date.

News & Media

HuffPost

Some translations are out-of-date, especially free translations that are available on the Internet.

Expert writing Tips

Best practice

When indicating that information is no longer valid, use "are out of date" to prompt the need for updated data or methods. For example, "The statistics used in the report are out of date and require revision."

Common error

Avoid labeling something as "out of date" if its relevance is only temporarily diminished. For example, a marketing campaign might be paused, but that doesn't mean the underlying strategy is necessarily "out of date". Consider if it's a permanent or temporary state.

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The phrase "are out of date" functions as a predicate adjective, describing a noun or pronoun as no longer current or relevant. As Ludwig shows, it's commonly used to indicate that something needs updating or is no longer accurate.

Expression frequency: Very common

Frequent in

News & Media

57%

Academia

14%

Science

9%

Less common in

Wiki

6%

Formal & Business

6%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "are out of date" is a grammatically correct and very common phrase used to describe something that is no longer current or relevant. Ludwig's analysis indicates the phrase is primarily used in news and media, academic, and scientific contexts. Alternatives include "are outdated" or "are obsolete", but the best choice depends on the specific context. When using this phrase, ensure that the assessment of something being "out of date" is accurate and not merely a temporary state. Also, as highlighted by Ludwig AI, the phrase is correct and usable in written English.

FAQs

How can I use "are out of date" in a sentence?

You can use "are out of date" to describe information, methods, or technologies that are no longer current or accurate. For example, "The maps we're using "are outdated" and need to be replaced."

What are some alternatives to saying "are out of date"?

Alternatives include "are outdated", "are obsolete", or "are no longer relevant", depending on the specific context.

When is it appropriate to use "are obsolete" instead of "are out of date"?

"Are obsolete" indicates that something is no longer produced or used, implying a more permanent state than "are out of date", which suggests a need for updating. For instance, "Typewriters "are obsolete"", while "The company's training manuals "are out of date" and need revising."

Which is correct, "is out of date" or "are out of date"?

"Is out of date" is used with singular nouns (e.g., "This information is out of date"), while "are out of date" is used with plural nouns (e.g., "These statistics are out of date").

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Source & Trust

88%

Authority and reliability

4.6/5

Expert rating

Real-world application tested

Most frequent sentences: