month long

USAGE SUMMARY

"month long" is a correct and commonly used phrase in written English.
It is used to describe something that lasts for the duration of a month or one month's time. It is usually hyphenated as "month-long" when used as an adjective before a noun. Example: The company is offering a month-long promotion on their new product. In this sentence, "month-long" describes the duration of the promotion, which will last for the entire month. Another example: She went on a month-long trip to Europe. Here, "month-long" describes the length of her trip, which was for the duration of one month.

✓ Grammatically correct

News & Media

Science

Wiki

Human-verified examples from authoritative sources

Exact Expressions

13 human-written examples

"The celebration would be a month long.

The New York Times

Week long volunteer crew positions and month long apprenticeships available.

The New York Times

An approximately six month long bromide tracer test was used for flow field characterization.

Journal of Contaminant Hydrology

He understood "the mythical man month" long before I did.

TechCrunch

Finally conceptual plans for the next system modification phase are outlined briefly; these changes are induced by the forthcoming introduction of 15 month long fuel cycles (instead of the present 12 month long cycles).

Nuclear Engineering and Design

Hello, sex all month long!

Huffington Post

Human-verified similar examples from authoritative sources

Similar Expressions

47 human-written examples

The 3-month long intervention consisted of street outreach, cognitive behavioral groups, and individual counseling.

Drug and Alcohol Dependence

There was an 8-month long recession in 2001, which explains the initial increase.

Health Economics Review

In 1986 Denmark introduced an 18-month long integration programme for humanitarian migrants.

Comparative Migration Studies

He took himself on a five-month long float trip/concert in Venice, a city that also played home to his six-month long "painting marathon".

Huffington Post

WalkMore is a 3-month long trial with outcome measures at baseline and 3 months.

BMC Public Health

Expert writing Tips

Best practice

When using "month long" as an adjective before a noun, hyphenate it as "month-long" to improve readability. For example, "a month-long vacation".

Common error

Avoid using "month long" as an adjective without a hyphen when it modifies a noun. Without the hyphen, it can be interpreted as two separate words, potentially leading to confusion.

Linguistic Context

The phrase "month long" functions primarily as a modifier, specifically an adjective, to describe the duration of a noun. As Ludwig AI highlighted, it is frequently hyphenated (month-long) before the noun it modifies. For example, "a month-long study".

Expression frequency: Uncommon

Frequent in

News & Media

41%

Science

35%

Wiki

6%

Less common in

Encyclopedias

6%

Formal & Business

6%

Reference

0%

Ludwig's WRAP-UP

The phrase "month long" is a grammatically sound and relatively common way to describe something that lasts for a month. As confirmed by Ludwig AI, it functions as an adjective, and is often hyphenated to "month-long" when placed before the noun it modifies. Usage is varied, appearing in news media, scientific literature, and general writing, with a neutral register. When writing, remember to hyphenate when using it adjectivally to avoid ambiguity. While many alternatives exist, such as "lasting a month" or "four weeks long", "month long" provides a concise and readily understood way to express duration.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

lasting a month

Focuses on the duration itself, making it clear the length is one month.

one-month duration

Emphasizes the specified timeframe in a more formal tone.

four weeks long

Provides an approximate duration using weeks instead of months.

extended for a month

Highlights the act of prolonging something over a month.

spanning a month

Focuses on the range or scope of the activity throughout the month.

a month in length

Specifies the length of something using the timeframe of a month.

a month's time

Highlights a time frame of a month.

approximately 30 days

Provides a numerical estimate of the duration.

a moon's cycle

Offers a poetic alternative based on lunar cycles.

a period of one month

Offers a formal synonym of the QUERY.

FAQs

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

You can use "month long" to describe the duration of an event or activity, as in "It was a "month-long celebration"".

Is it better to say "month long" or "one month long"?

Both "month long" and "one month long" are grammatically correct, but "month long" is generally more concise and commonly used. The version with the hyphen is used as an adjective.

What's a more formal way to say "month long"?

A more formal way to say "month long" is "a period of one month" or "lasting one month".

What are common phrases similar to "month long"?

Similar phrases include "lasting a month", "four weeks long", and "spanning a month".