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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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or prior

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "or prior" is correct and usable in written English.
It is typically used in legal or formal contexts to refer to something that occurred before a specified time or event. Example: "The contract is valid from the date of signing or prior agreements made between the parties."

✓ Grammatically correct

News & Media

Academia

Science

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

Unlike troops they have no training or prior experience.

News & Media

The Guardian

$200,000 deposit at or prior to opening of bidding".

News & Media

The New Yorker

Women could visit obstetricians and gynecologists without a referral or prior authorization.

News & Media

The New York Times

"There's not a lot of utilization review or prior authorization in Medicare," he said.

News & Media

The New York Times

The faithful will respond joyfully, without further question or prior knowledge, Yes.

They are not required, however, to be postmarked on or prior to last Tuesday.

News & Media

The New York Times

So often patients come to a visit without organized information or prior records.

News & Media

The New York Times

"So they can't rely on personal connections or prior knowledge about the person.

News & Media

The New York Times

(1)Received within appeal period or prior to appellate decision.

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Human-verified similar examples from authoritative sources

Similar Expressions

2 human-written examples

Strong programming skills and/or prior experience in modeling would be an asset.

There were no restrictions on underlying diseases, severity of illness or prior/concomitant antimicrobial use.

Expert writing Tips

Best practice

When using "or prior", ensure the context clearly defines the reference point. For instance, "payment due on or prior to July 1st" leaves no ambiguity.

Common error

Avoid using "prior to" immediately after "or prior", as it can be redundant. Instead of "on or prior to prior to", simply use "on or prior to" followed by the date or event.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "or prior" functions as a conjunction linking two possibilities: the specified time and any time preceding it. As noted by Ludwig, this usage is grammatically correct.

Expression frequency: Very common

Frequent in

News & Media

30%

Academia

30%

Science

25%

Less common in

Formal & Business

10%

Encyclopedias

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "or prior" is a grammatically sound conjunction used to specify a timeframe that includes a particular point and all times before it. As indicated by Ludwig AI, this phrase is acceptable in written English. While versatile, it's most frequently encountered in formal contexts like news articles, academic papers, and scientific publications. Consider using simpler alternatives like ""or before"" or ""or earlier"" in less formal settings. Remember to avoid redundancy by not immediately following "or prior" with "prior to". Overall, "or prior" is a useful phrase with a specific and formal tone.

FAQs

How can I use "or prior" in a sentence?

Use "or prior" to indicate something happening at the specified time or any time before it. For example, "The deadline for submission is July 1st or prior to that date."

What's a simpler alternative to "or prior"?

You can often use "or earlier" as a more straightforward alternative to "or prior", like in "Please submit your application by Friday or earlier".

Is it ever incorrect to use "or prior"?

While grammatically correct, "or prior" might sound overly formal in casual contexts. Consider using simpler alternatives like "or before" depending on the context.

What's the difference between "or prior" and "or before"?

"Or prior" is generally considered more formal and is often used in legal or official documents. "Or before" is more commonly used in everyday conversation and informal writing.

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Source & Trust

87%

Authority and reliability

4.1/5

Expert rating

Real-world application tested

Most frequent sentences: