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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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has been valid since

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "has been valid since" is correct and usable in written English.
You can use it to indicate the starting point of validity for a particular statement, rule, or condition. Example: "The new policy has been valid since January 1, 2022."

✓ Grammatically correct

News & Media

Encyclopedias

Wiki

Science

Human-verified similar examples from authoritative sources

Similar Expressions

60 human-written examples

Basically what this means is that the rules and regulations that have been valid since the year 2004 are no longer going to be enforced.

News & Media

Huffington Post

Religious propaganda declared Cleopatra the New Isis or Aphrodite (mythic goddess of love and beauty) to his New Dionysus, and it is possible (but unlikely) that they contracted an Egyptian marriage; it would not have been valid in Roman law since Romans could not marry foreigners.

The first officer was 31 years old and held a C-certificate which limited him to being first officer on the Dash 7. The certificate was issued on 5 January 1987 and had been valid for the Dash 7 since 23 February 1988.

Such concerns may have been valid 15 years ago.

News & Media

The New York Times

Every feeling you have is valid.

News & Media

Huffington Post

What all three episodes have in common -- and the crux of Harmon's statement -- is that they feature gay stereotypes that haven't been valid since Queer As Folk.

News & Media

Huffington Post

Bustamante's report, released last week, said the court order — known as a "writ" — that the LAPD used to remove Enriquez from a detention center had not been valid since 2012, when he was assisting prosecutors in a murder case.

News & Media

Los Angeles Times

The approach seemed to work and the ketogenic diet has been a valid tool for treating epileptics ever since.

News & Media

Vice

Some of the sniping towards Chambers Bay has been perfectly valid.

In fact, the license hadn't been valid since 1985.

News & Media

HuffPost

We used the DNRP since it is continuously updated and has been demonstrated to be complete and valid.

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Expert writing Tips

Best practice

When using "has been valid since", ensure the timeframe you specify is clear and unambiguous to avoid confusion about the period of validity. For example, instead of "has been valid since last year", specify the exact date.

Common error

Avoid using "for" instead of "since" when indicating the start date of validity. "Since" indicates the starting point, while "for" indicates a duration. Incorrect: "has been valid for 2010." Correct: "has been valid since 2010."

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

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "has been valid since" functions as a temporal marker indicating the starting point of a condition or statement's validity. It asserts that something has been in effect or true from a specific time onward. Ludwig AI confirms its correct usage.

Expression frequency: Common

Frequent in

News & Media

35%

Science

25%

Encyclopedias

15%

Less common in

Wiki

10%

Formal & Business

10%

Academia

5%

Ludwig's WRAP-UP

In summary, "has been valid since" is a grammatically correct and commonly used phrase to indicate the starting point of something's validity. As noted, it's important to use "since" correctly to denote the beginning of the period, rather than using "for" to indicate duration. Ludwig AI confirms its consistent use across varied sources. The phrase appears frequently in News & Media and Science, and its neutral register makes it appropriate for a wide array of contexts.

FAQs

How can I use "has been valid since" in a sentence?

Use "has been valid since" to indicate the starting point from which a rule, regulation, or statement has been in effect. For example, "The regulation has been valid since January 1, 2020."

What are some alternatives to "has been valid since"?

You can use alternatives like "has been in effect from", "has been applicable from", or "has been operative since" depending on the context.

Is it correct to say "has been valid for" instead of "has been valid since"?

No, it is not correct. "Since" indicates the starting point of validity, whereas "for" indicates the duration. Use "has been valid since [date]" and "has been valid for [duration]".

What is the difference between "has been valid since" and "is currently valid"?

"Has been valid since" indicates when the validity began, while "is currently valid" simply states that it is valid at the present time, without specifying a starting point. To emphasize the ongoing nature, you might say, "has remained valid since".

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Source & Trust

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Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: