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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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no longer valid

Grammar usage guide and real-world examples

USAGE SUMMARY

"no longer valid" is correct and usable in written English.
You can use it when you want to describe something that was once valid, but is now no longer so. For example, "The old law is no longer valid; a new law has been enacted."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Old locations and habits are no longer valid.

These values are no longer valid for the case where continuity exists.

This paper considers two cases where the common conjunction assessment assumptions are no longer valid.

However, this principle is no longer valid when the phases exhibit ageing.

The DNA promotion is no longer valid, according to Paula Santiago, a spokeswoman for the agency.

However, some properties of ordinary set operations are no longer valid for fuzzy sets.

Encyclopedias

Britannica

For the asymmetric CCEiCP, this reduction is no longer valid.

In this case, the P-ω and Q-U decoupling relation will no longer valid.

Parts of Corollaries 5.1-5.6 are no longer valid in their current form.

The old fears are just no longer valid, not that they ever really were.

News & Media

Huffington Post

However, within the context of community forestry these assumptions are no longer valid.

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Expert writing Tips

Best practice

To enhance readability, follow "no longer valid" with a brief explanation of why the validity has ceased. This helps avoid ambiguity and ensures the message is easily understood.

Common error

Avoid using "no longer valid" without specifying the specific conditions or context that have changed. Instead of saying "the data is no longer valid", specify "the data is no longer valid for predicting long-term trends due to recent market shifts".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

82%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "no longer valid" functions as an adjectival phrase, modifying a noun to indicate that it does not currently possess the property of being valid. As confirmed by Ludwig AI, the expression is grammatically sound and readily applicable.

Expression frequency: Very common

Frequent in

News & Media

36%

Science

35%

Academia

13%

Less common in

Encyclopedias

1%

Formal & Business

1%

Social Media

0%

Ludwig's WRAP-UP

In summary, "no longer valid" is a grammatically sound and frequently used adjectival phrase that conveys the state of something previously valid but now not. As Ludwig AI confirms, this phrase is correct and usable in written English. It is versatile, fitting comfortably into news, scientific, and academic contexts. When using this phrase, ensure clarity by specifying what exactly is no longer valid and why. Consider alternatives such as "out of date" or "invalid" for subtle variations in meaning. By following these guidelines, you can effectively and accurately communicate changes in status or applicability.

FAQs

How can I use "no longer valid" in a sentence?

You can use "no longer valid" to indicate that something that was once true or applicable is not anymore. For example, "This ticket is "no longer valid" after the expiration date".

What can I say instead of "no longer valid"?

You can use alternatives like "out of date", "invalid", or "no longer applicable" depending on the context.

Which is correct, "no longer valid" or "not valid anymore"?

"No longer valid" is generally considered more formal and concise. "Not valid anymore" is also correct but can sound less professional in certain contexts.

What's the difference between "no longer valid" and "obsolete"?

"No longer valid" suggests something is not currently accepted or usable, whereas "obsolete" implies that something is outdated and no longer produced or used. "No longer valid" can refer to something temporary, while "obsolete" usually refers to something permanent.

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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: