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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
is warning
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is warning" is correct and usable in written English.
It can be used when indicating that something is currently in the process of warning or alerting someone about a situation. Example: "The system is warning users about potential security risks."
✓ Grammatically correct
News & Media
Academia
Alternative expressions(2)
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
60 human-written examples
But, he added: "Turkey is warning Syria.
News & Media
He is warning about fascism.
News & Media
But the science is warning us.
News & Media
A second type of coloration defense is warning coloration.
Academia
It is not something a crazy environmentalist is warning about".
News & Media
This is why our coalition is warning of stranded assets.
News & Media
But business is warning consumers to be prepared.
News & Media
FEMA is warning victims of robo-call scams.
News & Media
Maybe this is what Lorraine Kelly is warning us about.
News & Media
China is warning Trump not to provoke North Korea into war.
The state is warning people to avoid swimming or fishing in the river.
News & Media
Expert writing Tips
Best practice
When using "is warning", ensure the context clearly identifies who is issuing the warning and what the potential danger or problem is. This provides clarity and strengthens the message.
Common error
Avoid ambiguity by clearly stating who "is warning". Unclear attribution can weaken the impact of the warning and confuse the audience. Always specify the source for credibility.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is warning" functions as a present continuous verb phrase, indicating an ongoing action. Ludwig AI analysis confirms its grammatical correctness and widespread use. It highlights that someone or something is currently in the process of issuing a warning.
Frequent in
News & Media
78%
Academia
10%
Formal & Business
5%
Less common in
Science
4%
Wiki
2%
Encyclopedias
1%
Ludwig's WRAP-UP
The phrase "is warning" is a grammatically sound and frequently used present continuous verb phrase, as confirmed by Ludwig AI. It serves to alert others to potential dangers or problems. Predominantly found in news and media, it maintains a neutral register. To ensure clarity, specify who is issuing the warning and the nature of the potential danger. Consider alternatives like "is cautioning" or "is alerting" based on context and desired formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is cautioning
Replaces "warning" with a slightly more formal synonym, implying a careful and deliberate alert.
is alerting
Focuses on the action of making someone aware of a potential danger or problem.
is advising
Suggests offering guidance or recommendations based on expertise or knowledge.
is notifying
Indicates a formal announcement or communication of important information.
is urging
Implies a strong and insistent encouragement to take a particular action.
is reminding
Focuses on bringing something back to someone's attention, often a previously stated concern.
is forecasting
Highlights the prediction of a future event, often negative or undesirable.
is predicting
Similar to forecasting, but may imply a less formal or scientific prediction.
is signaling
Suggests an indication or sign of a potential problem or danger.
is indicating
Provides a more subtle hint or suggestion of a potential issue.
FAQs
How can I use "is warning" in a sentence?
Use "is warning" to describe an ongoing action of cautioning about a potential danger or problem. For instance, "The weather service "is warning" of severe thunderstorms".
What are some alternatives to "is warning"?
You can use alternatives like "is cautioning", "is alerting", or "is advising" depending on the level of formality and the specific context.
Is it better to use "is warning" or "warns"?
The choice depends on whether you want to emphasize the ongoing nature of the warning. "Is warning" implies a continuous or repeated action, while "warns" is a simple present tense and suggests a general statement or habitual action.
What is the difference between "is warning" and "has warned"?
"Is warning" describes an action happening now, whereas "has warned" indicates an action completed in the past but with present relevance. For example, "The expert "is warning" about future risks" versus "The expert "has warned" about these risks in the past".
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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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested