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Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
alert him about
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "alert him about" is correct and used in written English.
It means to inform or give a warning to someone about something. Example: Please alert him about the upcoming meeting at 3 pm.
✓ Grammatically correct
News & Media
Sports
Alternative expressions(5)
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
5 human-written examples
A colleague phoned to alert him about angry calls to the newspaper.
News & Media
"As part of the process, Tom Hicks has had conversations with Alex regarding these inquiries and to alert him about potential options".
News & Media
Num Chaiya, a D.J. at a local radio station in Khon Kaen, Red Station Radio, said it was military wives who had called to alert him about the train heading south.
News & Media
With Soriano, an unassuming 24-year-old whose enthusiasm is visible in every stride he takes, it is not outrageous to believe that it actually took a boisterous fan to alert him about the chances of winning the most glamorous award in baseball.
News & Media
He has informants in the police department who alert him about each new homicide, he says, and when the black phone in the office rings, his men speed off in their hearse to the latest murder scene.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Though the bank had alerted him about the fraudulent check, he said he had no inkling he could be arrested.
News & Media
Wade Rathke said he learned of the problem when an employee of Citizens Consulting alerted him about suspicious credit card transactions.
News & Media
Mr. Bulger, who is known as Whitey, has been a fugitive since 1995, after Mr. Connolly alerted him about a secret federal indictment charging him with racketeering and murder.
News & Media
But Alfred Posamentier, a City College professor who has helped the Board of Education's recruiting effort in Austria, said that Austrian officials had alerted him about a recent visit by Florida recruiters.
News & Media
The point would be to depose Thailand's democracy and with it the chances of electing yet another government loyal to Thaksin Shinawatra, the one figure who has united democratic majorities in recent years.Mr Thaksin, who is living in Dubai to avoid prosecution in Thailand, has advisers who alerted him about the imposition of martial law at 5.30am this morning.
News & Media
Here's the note I received from Russell Schweickart after I alerted him about the letter (he was unaware of it): As you know, this is a subject which I feel has become so "religified" (having been converted to religious belief (personally created word) on both sides of the issue, that I assiduously avoid it altogether.
News & Media
Expert writing Tips
Best practice
Using this phrase is best when conveying important or critical information that requires immediate attention.
Common error
Avoid using "alert him about" in casual conversations or everyday scenarios. Opt for simpler phrases like "tell him about" or "let him know" to maintain a natural tone. Overusing this phrase can make your communication sound overly formal or alarmist.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "alert him about" functions as a transitive verb phrase. It indicates the action of making someone aware of something, typically something important or potentially dangerous. Ludwig confirms this usage with examples from news and media.
Frequent in
News & Media
60%
Science
20%
Formal & Business
10%
Less common in
Wiki
5%
Encyclopedias
2%
Reference
3%
Ludwig's WRAP-UP
In summary, the phrase "alert him about" is a grammatically correct verb phrase used to describe the act of informing someone of something, often with a sense of urgency. While Ludwig AI confirms its correctness and common usage in news and media, it is relatively rare overall. When writing, consider the context and formality of the situation; simpler or more direct phrasing may be more appropriate in informal settings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
apprise him of
Replaces "alert" with the more formal "apprise", making the phrase sound more sophisticated and official.
notify him regarding
Replaces "alert" with a more formal synonym, "notify", and "about" with "regarding", making it slightly more formal.
give him notice of
Offers a formal tone, similar to a legal notification.
warn him concerning
Substitutes "alert" with "warn", emphasizing the potential danger, and "about" with "concerning", making it more serious.
inform him of
Uses a more general term, "inform", replacing "alert", which can be less urgent. It also uses the preposition "of" instead of "about".
make him aware of
This alternative is less direct and emphasizes bringing something to someone's attention rather than actively alerting them.
advise him on
Suggests providing guidance or counsel, shifting the focus from a simple notification to a more involved interaction.
let him know regarding
A more conversational and less formal way of conveying the same information.
call his attention to
This option is more indirect and polite, suitable for less urgent situations.
tell him about
Simplifies the phrase to a basic act of communication, losing the urgency implied by "alert".
FAQs
What does "alert him about" mean?
The phrase "alert him about" means to warn or inform someone about something, often implying a sense of urgency or potential danger.
What can I say instead of "alert him about"?
You can use alternatives like "notify him regarding", "inform him of", or "warn him concerning" depending on the context.
Is "alert him about" formal or informal?
"Alert him about" is generally considered neutral to slightly formal. It's suitable for news reports, official announcements, or situations where clear and direct communication is important. Simpler phrases like "tell him about" are more informal.
How to use "alert him about" in a sentence?
You can use "alert him about" in a sentence like this: "The colleague phoned to "alert him about" angry calls to the newspaper."
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Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested