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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
warned him against
Grammar usage guide and real-world examplesUSAGE SUMMARY
"warned him against" is correct and usable in written English.
You can use it when you want to express that someone gave an admonition or warning against something to another person. Example: My dad warned me against taking shortcuts when driving.
✓ Grammatically correct
News & Media
Encyclopedias
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
60 human-written examples
When he approached 90, his doctors warned him against it.
News & Media
They warned him against closing off streets for protests.
News & Media
His mother said she had warned him against it.
News & Media
Shortly before the shooting, a constituent had warned him against going around the city unescorted.
News & Media
Both South Korea and China had warned him against doing so.
News & Media
But the commander in chief of the British army had warned him against precipitate action.
Encyclopedias
Susan Davis, DeMuth's secretary, warned him against coming out to DeMuth.
News & Media
The attorney warned him against the seeming opportunity, as did Barbara Worley.
News & Media
Some House Republicans have already warned him against cutting a deal without seeking their approval first.
News & Media
Then on Tuesday, threatening legal action, it warned him against organizing a boycott of the election.
News & Media
Eduard Shevardnadze visited Karimov on being ousted and warned him against Soros and other NGOs.
News & Media
Expert writing Tips
Best practice
To add impact, follow "warned him against" with a brief explanation of potential negative consequences.
Common error
Avoid using "warned him against" without clearly specifying what he was warned against. The omission can lead to confusion about the potential risks or undesirable outcomes.
Source & Trust
87%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "warned him against" functions as a verb phrase, specifically a transitive verb followed by a prepositional phrase. It indicates that someone gave a caution or admonition to another person regarding a specific action or situation. As Ludwig AI confirms, this construction is grammatically sound and widely used.
Frequent in
News & Media
90%
Encyclopedias
5%
Formal & Business
1%
Less common in
Wiki
1%
Science
1%
Academia
1%
Ludwig's WRAP-UP
In summary, "warned him against" is a common and grammatically correct verb phrase used to indicate that someone cautioned another person regarding a particular action or situation. Ludwig AI confirms that is widely used and considered valid in written English. Its frequency is very high, particularly in News & Media sources. When using this phrase, it's important to clearly specify the action or situation being cautioned against to avoid ambiguity. Alternatives include "advised him not to" and "cautioned him against", offering slight variations in tone and emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
cautioned him against
Replaces "warned" with a synonym, suggesting a slightly milder degree of concern.
forewarned him about
Emphasizes the act of warning someone in advance about something negative.
advised him not to
Uses a more direct construction, focusing on the advice given rather than the warning.
dissuaded him from
Implies a successful effort to convince someone not to do something.
counseled him against
Suggests a more formal and considered approach to giving advice.
urged him to reconsider
Focuses on the act of urging someone to rethink their decision, rather than a direct warning.
admonished him regarding
Uses a more formal term, "admonished", indicating a stronger, more authoritative warning.
alerted him to the risks of
Shifts the focus to highlighting the potential dangers involved.
put him on notice about
More informal expression, indicating a clear warning about potential consequences.
expressed reservations about
Highlights the speaker's doubts or concerns, rather than a direct prohibition.
FAQs
How can I use "warned him against" in a sentence?
Use "warned him against" to indicate that someone cautioned another person about a potential negative consequence or undesirable outcome. For example, "His colleagues "warned him against" focusing on controversial topics early in his career."
What are some alternatives to "warned him against"?
Alternatives include "advised him not to", "cautioned him against", or "dissuaded him from depending" on the nuance you want to convey.
Is it correct to say "warned him from" instead of "warned him against"?
While "warned him against" is the standard and more widely accepted phrasing, "warned him from" is less common and may sound awkward to some native English speakers. "Warned him against" is almost always the better option.
What's the difference between "warned him against" and "advised him against"?
"Warned him against" typically implies a stronger sense of potential danger or negative consequences, while "advised him against" suggests a more general recommendation against a particular course of action. The former is a stronger caution, the latter a suggestion.
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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
4.6/5
Expert rating
Real-world application tested