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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 not valid anymore

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "are not valid anymore" is correct and usable in written English.
It can be used to indicate that something is no longer accepted, applicable, or effective. Example: "The old passwords are not valid anymore, so please create a new one."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

5 human-written examples

Unfortunately, it turns out that these large-buffer network models are not valid anymore in small-buffer networks, and therefore cannot predict how these small-buffer networks will behave.

Therefore, the simultaneous diagonalizations are not valid anymore.

Using the results for all contents might hide that for some contents, the above statements are not valid anymore.

The discovery and study of many other Tff in more varied species means that these traditional length parameters are not valid anymore.

For μ s = 0.5 mm−1 both the cDA and the standard DA give large errors since the assumptions of the DA are not valid anymore.

Human-verified similar examples from authoritative sources

Similar Expressions

55 human-written examples

This assumption is not valid anymore for very flexible blade design because such blades often experience large deflections.

Science

Energy

However, as the deflection is further increased, these trends deviate from the predictions indicating that small deflection theory is not valid anymore.

Science & Research

Nature

If fishing technology or gear selectivity depends on the relative age composition of the mature fish stock, fixed harvest proportions, derived from catchability and bycatch coefficients, is not valid anymore.

State officials also contend that the disaster has wrought such large-scale changes in the movement of people around the region that the old transportation plan is not valid anymore.

News & Media

The New York Times

The weakly nonlinear approximation breaks down and the amplitude equation description is not valid anymore.

Jansen et al. found out in their experiments that this criteria is not valid anymore in this case[35].

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Expert writing Tips

Best practice

Use "are not valid anymore" when referring to rules, assumptions, or data that have become obsolete due to changes in circumstances or new information.

Common error

Avoid using "are not valid anymore" in highly formal or technical writing where more precise and specific language might be preferred, such as "are superseded" or "are obsolete".

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "are not valid anymore" functions as a predicate adjective, modifying a subject by asserting that it no longer holds true or is applicable. Ludwig AI indicates that it is grammatically correct and usable in written English.

Expression frequency: Uncommon

Frequent in

Science

40%

News & Media

30%

Formal & Business

30%

Less common in

Wiki

0%

Encyclopedias

0%

Academia

0%

Ludwig's WRAP-UP

The phrase "are not valid anymore" is a grammatically sound and generally neutral way to express that something has become obsolete or inapplicable. While Ludwig AI confirms its correctness, it's important to consider the context and choose the most precise phrasing. Alternatives like "are no longer valid" or more specific terms (e.g. "outdated", "superseded") may be more appropriate in certain situations. Usage is common across scientific, news, and business domains. When using this phrase, ensure clarity about what is no longer valid and why.

FAQs

When is it appropriate to use "are not valid anymore"?

Use "are not valid anymore" when something that was previously correct or applicable is no longer so due to changing circumstances, new information, or the passage of time. For instance, "Those assumptions "are no longer valid" because of the new data".

What are some alternatives to "are not valid anymore"?

Alternatives include "are no longer valid", "are outdated", "are obsolete", or "have expired", depending on the specific nuance you want to convey.

Is "are not valid anymore" grammatically correct?

Yes, "are not valid anymore" is grammatically correct and commonly used in English to indicate that something is no longer applicable or true.

How does the formality of "are not valid anymore" compare to its alternatives?

"Are not valid anymore" is generally considered neutral in formality. Alternatives like "are null and void" are more formal and suitable for legal contexts, while "are outdated" might be considered more informal.

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Source & Trust

83%

Authority and reliability

4.3/5

Expert rating

Real-world application tested

Most frequent sentences: