three months prior

USAGE SUMMARY

The phrase "three months prior" is correct and usable in written English.
It can be used to refer to a time that is three months before a specific date or event. Example: "The report was submitted three months prior to the deadline."

✓ Grammatically correct

Science

News & Media

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"But for three months prior to that I had not worked.

The Guardian - Lifestyle

It was one of the selfies that Kayla had taken three months prior.

The New Yorker

We find that runs start as early as three months prior to litigation announcements.

Journal of Financial Stability

That moment was a stark contrast from where Gersich was three months prior.

The Washington Post

Results: Three months prior to the index hospitalization patients were more often affected by life events and conditions than controls.

Journal of Affective Disorders

Respondents (n = 23,907) were interviewed roughly three months prior to and again three months after the earthquake.

Journal of Psychiatric Research

Applicants seeking testing accomodations should complete the accomations application at least three months prior to your desired test date.

Columbia University

Three months prior to that, Golovkin knocked the Japanese middleweight Nobuhiro Ishida through the ropes with a right cross thrown from his tip-toes.

The New Yorker

The assassination attempt reignited the debate on gun control in the US which was already heated following the assassination of John Lennon three months prior.

The Guardian

"Check your credit at least three months prior to house hunting," says Jeanne Kelly, credit expert.

Forbes

The site was in private beta for three months prior to launch in Sept 07.

TechCrunch

Expert writing Tips

Best practice

When using "three months prior", ensure the context clearly establishes the reference point to which the three-month period is relative. This avoids ambiguity and ensures clarity for the reader.

Common error

Avoid vagueness by specifying what the "three months prior" is leading up to. For instance, instead of saying "data collected three months prior", specify "data collected "three months prior" to the event".

Linguistic Context

The phrase "three months prior" functions as an adverbial phrase modifying a verb or clause. It specifies a temporal relationship, indicating that an action or event occurred a specific duration before another event. Ludwig AI shows many examples where this phrase is used to set timelines in studies, events, or historical occurrences.

Expression frequency: Very common

Frequent in

Science

54%

News & Media

35%

Formal & Business

5%

Less common in

Wiki

3%

Academia

2%

Reference

1%

Ludwig's WRAP-UP

The phrase "three months prior" is a grammatically correct and frequently used temporal marker, indicating a period of three months before a specific event. As Ludwig AI confirms, its usage spans various domains, but is particularly common in scientific and news-related contexts. While alternatives like "ninety days before" or "three months beforehand" exist, "three months prior" maintains a balance of clarity and formality. When using the phrase, be sure to specify the reference point to avoid ambiguity and ensure effective communication.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

three months beforehand

Replaces "prior" with "beforehand", maintaining a similar level of formality and directness.

three months preceding

Replaces "prior" with the synonym "preceding", offering a slightly more formal tone.

ninety days before

Emphasizes the precise duration in days rather than months, offering a more specific timeframe.

a quarter of a year earlier

Uses a fraction of a year to convey the time difference, suitable for contexts where long-term timelines are relevant.

approximately three months ago

Shifts the reference point to the present, useful when discussing past events relative to the current date.

in the 90 days leading up to

Highlights the period of time leading to an event, emphasizing the build-up or preparation involved.

three months in advance

Highlights the concept of anticipation or early preparation before an event.

antedating by three months

Uses a more formal and technical term, "antedating", suitable for legal or historical contexts.

prior to three months hence

This phrase is less common, inverting the structure to emphasize the future reference point.

before the three-month mark

Emphasizes a deadline or a cutoff point within the three-month window.

FAQs

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

The phrase "three months prior" is used to indicate a period of time that occurs three months before a specific event or date. For example, "The study participants were screened "three months prior" to the start of the trial".

What are some alternatives to "three months prior"?

Alternatives include "three months beforehand", "three months preceding", or "ninety days before", depending on the desired level of formality and precision.

Is it correct to say "3 month prior" instead of "three months prior"?

While "3 month prior" might be understood in informal contexts, "three months prior" is grammatically correct and more appropriate for formal writing. Using the full phrase ensures clarity and avoids any potential ambiguity.

What's the difference between "three months prior" and "three months after"?

"Three months prior" indicates a time frame that comes before a particular event or date, whereas "three months after" refers to a time frame that comes after that event or date. They are opposites in terms of temporal order.