Used and loved by millions
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 against
Grammar usage guide and real-world examplesUSAGE SUMMARY
"alert against" is correct and usable in written English.
You can use it to caution or warn somebody against doing something, such as when you want to urge someone to exercise caution. Example sentence: I would like to alert against spending too much money on the project without carefully considering all of the potential risks.
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
46 human-written examples
- 30: Kiev says its armed forces are on "full combat alert" against a possible Russian invasion.
News & Media
For more than sixty years, Pakistan's military has maintained a state of high alert against its eastern neighbor, India.
News & Media
Britain remained on high alert against terrorist attacks after failed car-bombings in London and at Glasgow airport.
News & Media
They are on continuous alert against the marauding gangs of predators who want to kill, imprison or eat them.
News & Media
Oman yesterday declared a full state of alert against a possible shower of debris from the spacecraft.
News & Media
A notable exception was Chile, which maintained a state of alert against its neighbour because of a dispute over islands in the Beagle Channel.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
12 human-written examples
Their references to mass attacks against American interests prompted a series of public alerts against possible terrorist attacks last summer, including one concerning a possible strike over the Fourth of July holiday.
News & Media
The final pathologic report alerted against perineural invasion, and some spotted margins close to the tumour.
Customers can then correlate alerts against application flow and performance data.
News & Media
Southern Water said although the seawater passed quality tests after the discharge alerts against swimming were still place when she went in the water.
News & Media
We invite countries to perform their own self-evaluation and weigh the cost of a higher number of alerts against the benefit of a higher accuracy in VAL issuances and to decide how to proceed accordingly with their own local populations.
Expert writing Tips
Best practice
When using "alert against", ensure the context clearly defines what the potential threat or negative outcome is. Be specific to enhance clarity.
Common error
While "alert against" is a valid phrase, it can sound overly formal in casual conversation. Opt for more natural alternatives like "warn about" or "be careful of" in informal settings.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "alert against" functions as a verb phrase, typically used to express a warning or caution regarding a potential threat or negative outcome. Ludwig provides numerous examples where this phrase is used to caution about dangers, risks, or undesirable behaviors.
Frequent in
News & Media
74%
Science
15%
Encyclopedias
2%
Less common in
Formal & Business
2%
Reference
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "alert against" is a grammatically correct and commonly used expression that serves as a warning or caution against potential threats or negative outcomes. Ludwig AI confirms its usability in written English. Predominantly found in news and media contexts, the phrase conveys a neutral to formal tone. When using "alert against", ensure clarity by specifying the potential threat. For more casual settings, consider alternatives like "warn about". Remember that this phrase serves to inform and caution, promoting awareness and preventative action. Ludwig examples highlight its use in diverse scenarios, from public safety announcements to cybersecurity warnings.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be vigilant against
This alternative emphasizes watchfulness and caution.
be on guard against
This suggests a state of readiness to defend against potential threats.
be cautious of
This alternative focuses on carefulness and prudence.
be wary of
This implies a sense of distrust and suspicion.
exercise caution regarding
This suggests a deliberate and thoughtful approach to avoiding risks.
take precautions against
This highlights the active measures taken to prevent something negative.
be aware of the dangers of
This emphasizes knowledge and understanding of potential hazards.
mindful of
Highlights paying attention and being conscious of potential risks.
heedful of
Emphasizes paying attention to warnings and advice.
take heed of
Emphasizes listening to and acting on warnings or advice.
FAQs
How to use "alert against" in a sentence?
You can use "alert against" to warn someone about a potential danger or threat. For example, "Officials are trying to alert the public against scams targeting elderly citizens".
What can I say instead of "alert against"?
You can use alternatives like "warn against", "caution against", or "be vigilant against" depending on the context.
Which is correct, "alert against" or "alert to"?
"Alert against" is used to warn about a potential threat, while "alert to" means to make someone aware of something. They have different meanings and are used in different contexts.
Is "alert against" formal or informal?
"Alert against" leans towards a more formal register, often used in official announcements, news reports, and professional communications. In informal conversation, phrases like "warn about" might be more appropriate.
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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