a month prior

USAGE SUMMARY

"a month prior" is correct and can be used in written English.
You can use it to talk about something that happened one month before the present moment. For example, "I had to renew my driver's license a month prior."

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"The last minute, in those cases, is a month prior to the night before".

The New York Times

KOROTKIN--Sylvia, on August 2, 2007, a month prior to her 94th birthday.

The New York Times

This interview, conducted in jail, came a month prior to Goldman's 1893 sentencing for unlawful assembly.

University of California, Berkeley

Ms. Charles, she said, was hospitalized at Wyckoff Medical Center for a month prior to giving birth.

The New York Times

This included discrimination when she postponed a session because she had only recently given birth a month prior.

Columbia University

Tyler founded a Tunisian chapter of the radical feminist group FEMEN a month prior, in February, after seeing photos of the group's activists online.

The New Yorker

But I was already a faithful diarist, which is how I know that a month prior to the official voting day, my class held a mock election.

The New Yorker

Archie, who, a month prior, had replaced Yaz, whom we'd lost in a soybean field in Kunduz, stood up from the floor.

The New Yorker

The 22-year-old American student had been missing for a month prior, and had likely killed himself before the accusations started.

The Guardian - Tech

Only a month prior, HBOS had a market capitalization of $65 billion.

Forbes

The hooks of burdock fruit were harvested a month prior to testing and stored in a dry condition.

Robotics and Biomimetics

Expert writing Tips

Best practice

When writing about events that happened one month before another event, be sure you are using precise dates in order to prevent confusion.

Common error

Avoid using "a month prior" when you mean 'a month later'. "A month prior" indicates something happened before a specific time, while 'a month later' indicates it happened after.

Linguistic Context

The phrase "a month prior" acts as an adverbial phrase modifying a verb or clause. According to Ludwig, it accurately indicates a specific timeframe before a particular event. This contrasts with phrases that indicate sequence or causality.

Expression frequency: Very common

Frequent in

News & Media

60%

Science

20%

Academia

10%

Less common in

Formal & Business

5%

Wiki

3%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "a month prior" is a grammatically correct and commonly used expression to indicate that something happened one month before a specific event. According to Ludwig, the phrase accurately and precisely conveys temporal context across various domains including news, science, and academia. While simpler alternatives exist, using "a month prior" provides clarity and precision, especially in formal writing. Pay attention to context to avoid confusion with similar expressions like 'a month later'. By adhering to these guidelines, you can confidently and accurately incorporate "a month prior" into your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

one month before

Replaces 'prior' with 'before', maintaining the same temporal meaning.

a month earlier

Uses 'earlier' as a synonym for 'prior', emphasizing the time difference.

one month preceding

Employs 'preceding' for a more formal tone, indicating the same temporal sequence.

a month in advance

Focuses on the 'advance' aspect, suggesting preparation or anticipation.

thirty days before

Specifies the duration in days for increased precision.

four weeks prior

Uses 'four weeks' to represent approximately one month.

a month in the past

Emphasizes that the event occurred 'in the past' relative to the reference point.

one month ago

Indicates the time frame from the present moment, shifting the reference point.

a month since

Frames the timing in terms of the time that has 'since' elapsed.

on the first of the month

Refer to the beginning of the month

FAQs

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

Use "a month prior" to indicate that something occurred one month before a specific event. For example, "The meeting was scheduled for July 15th, but the announcement was made "a month prior"."

What's a simpler way to say "a month prior"?

You can use simpler alternatives such as "one month before" or "a month earlier" depending on the context.

Is it always necessary to specify "a month" when using "prior"?

No, you can use "prior" with other timeframes such as "a week prior" or "a year prior", depending on the context you want to convey.

Which is correct, "a month prior to" or "a month before"?

Both "a month prior to" and "a month before" are grammatically correct. "Prior to" tends to be slightly more formal.