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Justyna Jupowicz-Kozak quote

Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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on pm

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "on pm" is not correct in standard written English.
It is typically used in informal contexts to refer to a specific time in the afternoon or evening, but it should be written as "PM" or "p.m." for clarity. Example: "Let's meet at 3 PM to discuss the project."

⚠ May contain grammatical issues

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

As a typical example of PM, we focused on PM [ 2] drugs whose pharmacogenomic biomaker is required on the label.

The helical flow correlation (H_u) depends on Pm and Ra (stronger dependence on Pm).

For example, Burst, PM means the difference of DIC between using correct model (PM) and incorrect model (RA) on PM data, under the burst kernel.

The relative radial flow at HN also has the strongest dependence on Pm, increasing with increasing Ra and Pm (Fig. 13c, d).

On the one day he appeared on PM, Channel 4 News and Newsnight, trying to counter the torrent of vitriolic abuse poured on Mandelson.

News & Media

The Guardian

However, many reports on PM fail to recognise the important role that medical imaging must play in a PM approach.

Experiments on PM with latex microparticles confirm calculations.

5.30pm: David Cameron has just finished his interview on PM programme now.

News & Media

The Guardian

The catalytic effect on PM emissions, especially on chemical composition, needs further investigations.

After revealing his illness, he became a regular on PM, sharing his experience, with the Observer publishing dispatches.

News & Media

The Guardian

So Kabul, with an average of 190, is worse than the Chinese capital based on PM 10 count alone.

News & Media

The New York Times
Show more...

Expert writing Tips

Best practice

When referring to a specific time in the afternoon or evening, always use the correct format: "PM" or "p.m.", and include a specific time. For example, "The meeting is scheduled for 3 PM."

Common error

Avoid using "on pm" without a clear context. If you mean a time, specify it. If you're referring to a program called "PM", ensure the context is clear to your reader.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

83%

Authority and reliability

3.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "on pm" typically functions as an adverbial phrase of time or a prepositional phrase indicating a broadcast program, although often used incorrectly. The Ludwig AI identifies this phrase with mixed grammatical acceptability depending on context.

Expression frequency: Very common

Frequent in

News & Media

34%

Science

66%

Formal & Business

0%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "on pm" is frequently used but often grammatically incorrect. As highlighted by Ludwig AI, the correct usage involves specifying a time with "PM" or "p.m.", or referring to a program called "PM" with clear context. Its prevalence in News & Media and Science indicates widespread use, though often informally. To ensure clarity and correctness, specify time or context explicitly. Therefore pay extra attention on the message from Ludwig AI about the grammaticallity of the query.

FAQs

How should I correctly refer to a time in the afternoon or evening?

Always use "PM" or "p.m." with a specific time. For example, "The event starts at 2 PM." Avoid using "on pm" as it is grammatically incorrect in standard English.

What does "PM" stand for when referring to time?

"PM" stands for post meridiem, which is Latin for "after noon". It indicates the time period from noon to midnight.

If I am talking about a program called "PM", how can I make it clear?

Ensure the context is clear by explicitly mentioning the program's name, such as "I heard it on the PM program" or "The PM show covered the topic in detail."

What are some alternatives to using "on pm" in a sentence?

Depending on the context, you can use alternatives like "in the pm", "at [time] pm", or "during pm". If referring to a program called PM, be specific: "appearing on pm".

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Source & Trust

83%

Authority and reliability

3.5/5

Expert rating

Real-world application tested

Most frequent sentences: