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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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three days prior

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "three days prior" is correct and commonly used in written English.
It is typically used to indicate a specific time or event that occurred three days before the current time or event being discussed. Example: We must submit the report three days prior to the deadline. OR The event was rescheduled to three days prior due to inclement weather.

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

58 human-written examples

A fourth immunization was given three days prior to the fusion.

Science

Plosone

For three days prior he fasted.

They lost 16-0.. Three days prior Iran had put 19 past them.

AT THE AIRPORT Arrive at least three days prior to departure.

News & Media

The New Yorker

The attack occurred just up the road from the scene of a shooting three days prior that injured four people.

News & Media

The New York Times

By the end of the weekend, we were the owners of a farmhouse in Condeau, a village that three days prior I hadn't even known existed.

It was three days prior – apparently, folks were getting ready in advance.

News & Media

TechCrunch

The animals were acclimatized for three days prior to actual experiments.

But just three days prior, they picked up three points at Morecambe.

News & Media

BBC

In the experiments of periodontitis development, ligature-induced periodontitis was induced three days prior to MDMA administration.

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Human-verified similar examples from authoritative sources

Similar Expressions

1 human-written examples

Three days prior, at President Rahmonov's inauguration, Russian Ambassador Ramazan Abdulatipov informed the Ambassador that he would not be able to attend her dinner on the 21st.

News & Media

The Guardian

Expert writing Tips

Best practice

When using "three days prior", ensure clarity by specifying what event or date it refers to. For example, "The document must be submitted three days prior to the meeting."

Common error

Avoid using "three days prior" without clearly indicating the reference point. It's unclear to say "I finished it three days prior" without specifying what you are referring to.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "three days prior" functions as an adverbial phrase modifying a verb or clause by indicating time. As Ludwig AI confirms, it specifies when an action or event occurred relative to another, setting a temporal boundary.

Expression frequency: Common

Frequent in

News & Media

44%

Science

40%

Wiki

8%

Less common in

Formal & Business

2%

Reference

0%

Encyclopedias

0%

Ludwig's WRAP-UP

In summary, "three days prior" is a grammatically correct and commonly used adverbial phrase to specify a timeframe three days before a given event. As Ludwig AI confirms, it's most frequently found in news and scientific contexts. While generally neutral in tone, it can lean toward formality compared to alternatives like "three days before". Remember to provide a clear reference point for the phrase to avoid ambiguity. This will help ensure your readers understand the intended timing. Considering other options like "three days beforehand" might be adequate to add variety in your writing.

FAQs

How can I use "three days prior" in a sentence?

Use "three days prior" to indicate a point in time that is three days before another specified event or time. For instance, "The application deadline is three days prior to the start of the conference."

What's a simpler way to say "three days prior"?

A simpler alternative to "three days prior" is "three days before". It carries the same meaning with less formality.

Is it more formal to say "three days prior" or "three days before"?

"Three days prior" is generally considered more formal than "three days before". The choice depends on the context and audience.

What does "three days prior" mean?

The phrase "three days prior" means three days before a specific date or event. For example, if an event is on Friday, "three days prior" refers to Tuesday.

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Source & Trust

81%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Most frequent sentences: