one month prior

USAGE SUMMARY

"one month prior" is a grammatically correct phrase that can be used in written English.
For example, "I started learning about this topic one month prior."

✓ Grammatically correct

Science

Academia

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

Official transcripts from all colleges/universities attended must be on file one month prior orientation.

Columbia University

Official, unexpired scores must be on file one month prior to orientation.

Columbia University

Women on hormone replacement therapy (HRT) had discontinued therapy at least one month prior to salivary hormone collection.

BMC Cancer

Current flight activity above India and Pakistan vs one month prior.

The Washington Post

The last major public poll to ask about Waco had been completed one month prior.

Cornell University

Awards should be announced no later than one month prior to the meeting for which the applicant seeks assistance.

Harvard University

PIs are encouraged to initiate a PIF in SeRA asap and at least one month prior to the sponsor's deadline.

Stanford University

Specific information for each workshop will be sent out via e-mail about one month prior to the workshop.

University of California, Berkeley

And one month prior to the race, she extended her distance to 12- to 18-mile runs.

Stanford University

Registration will open roughly one month prior to the talk; to receive a reminder when registration opens, sign up here.

University of California, Berkeley

Cartilage biopsies were performed one month prior to the surgery.

Journal of Experimental Orthopaedics

Expert writing Tips

Best practice

Use "one month prior" to clearly establish a timeframe preceding a specific event, ensuring readers understand the chronological order. For example, specify actions that must be completed "one month prior" to a deadline.

Common error

Avoid using "one month prior" when you actually mean 'one month after'. Double-check the timeline to ensure you're indicating the correct sequence of events.

Linguistic Context

The phrase "one month prior" functions as a prepositional phrase that modifies a verb or noun, indicating when something needs to be done or when an event occurred in relation to another event. It clearly specifies a period of time preceding a particular point.

Expression frequency: Very common

Frequent in

Science

44%

Academia

32%

News & Media

12%

Less common in

Wiki

2%

Formal & Business

8%

Reference

2%

Ludwig's WRAP-UP

In summary, the phrase "one month prior" is a grammatically sound prepositional phrase used to denote a period of one month preceding a specific event or deadline. Ludwig AI confirms its correctness and demonstrates its common usage across diverse fields like science, academia, and news. While alternatives such as "a month before" exist, "one month prior" provides clarity and precision, making it suitable for formal contexts. Remember to verify the correct order of events to avoid confusion, and leverage this phrase to clearly articulate temporal relationships in your writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

a month earlier

Uses 'earlier' to convey the preceding timeframe, offering a more concise alternative.

one month before

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

in the month preceding

Emphasizes the month-long duration leading up to the event.

a month in advance

Highlights the proactive aspect of being one month ahead of time.

one month ahead of time

Focuses on the temporal distance separating two events.

thirty days before

Provides a more precise duration than 'one month'.

four weeks prior

Replaces 'month' with its approximate equivalent in weeks.

a month back

Offers a more informal way to express the preceding time frame.

one month in the past

Emphasizes that the event occurred during a month in the past.

the previous month

Refers to the entire month leading up to the event.

FAQs

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

You can use "one month prior" to specify a deadline or event that occurs before another. For example, "Official transcripts must be on file "one month prior" to orientation."

What are some alternatives to "one month prior"?

You can use alternatives such as "a month earlier", "one month before", or "in the month preceding" depending on the context and level of formality.

Is it better to say "one month prior" or "a month before"?

Both "one month prior" and "a month before" are grammatically correct and generally interchangeable. "One month prior" might be perceived as slightly more formal.

When should I use "one month prior" instead of just "last month"?

"One month prior" is best used when establishing a specific deadline or requirement related to a future event. "Last month" refers to a specific calendar month in the past, without necessarily linking it to another event.