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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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at month

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "at month" is not correct and does not convey a clear meaning in written English.
It is not typically used in any context, as it lacks clarity and specificity. Example: "We will review the progress at month end."

⚠ May contain grammatical issues

Science

News & Media

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

At month 3, blood pressure and weight decreased significantly.

The end-of-study visit was at month 12.

Fifty-nine completedetoxificationon, 58 (81%) were followed-up at month 6 and 53 (74%) at month 12.

At month 6, only 17 patients (6.5%) and at month 12, only 12 patients (6.6%) reported migraine with aura.

However, such reduction in macular thickness at month 3 has continued at month 6 only in two patients out of the 6 and was maintained in another two.

In category 2, the median dose was 20 mg/day and was reduced to 12.5 mg/day at month 3 and to 8 mg/day at month 6.

At month 3 after start of treatment, serum HCV RNA was not detectable in one patient.

Also shutting down at month end is Yahoo Maps.

News & Media

TechCrunch

Fourteen subjects (50%) did not show any changes in VA at month 3.

There were no statistically significant differences between the two study groups at month 6.

This trend was also observed at month 19.

Science

Plosone
Show more...

Expert writing Tips

Best practice

To ensure clarity and grammatical correctness, always use "in", "during", or "by the end of" instead of the phrase "at month".

Common error

Avoid using "at month" without specifying which part of the month is being referenced. Always clarify the timeframe by using alternatives like "at the beginning of the month" or "by the end of the month" to avoid ambiguity.

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

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "at month" functions as an adverbial modifier intended to specify a point in time. However, Ludwig AI indicates that it's grammatically incorrect and requires revision to convey the intended meaning accurately.

Expression frequency: Very common

Frequent in

Science

87%

News & Media

7%

Formal & Business

6%

Less common in

Academia

0%

Encyclopedias

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "at month" appears frequently, particularly in scientific and news-related sources, Ludwig AI flags it as grammatically incorrect. The intended meaning is to specify a time within a month, but the phrasing requires correction. Accurate alternatives include "in the month of", "during the month of", or more specific time references such as "at the beginning of the month" or "by the end of the month". When writing, avoid using "at month" to maintain grammatical accuracy and clarity. Instead, adopt one of the suggested alternatives to ensure your writing is precise and error-free.

FAQs

How can I correctly use a preposition to specify a time within a month?

Instead of saying "at month", use "in the month of", "during the month of", or specify a time, such as "at the beginning of the month" or "by the end of the month".

What's the difference between saying "at month" versus "in the month of"?

"At month" is grammatically incorrect. The correct way to express that something happens within a specific month is to use "in the month of".

Is it ever correct to use "at month" in a sentence?

Generally, no. The phrase "at month" is not grammatically standard. It's better to rephrase using alternatives that specify the time frame more accurately, like "during the month of" or "by month's end".

Which prepositions are appropriate when referring to a specific time within a month?

Use prepositions like "in", "during", or "by" to indicate when something occurs within a month. For example, "in January", "during the month of February", or "by the end of March".

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Source & Trust

81%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Most frequent sentences: