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
Let me caution you
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "Let me caution you" is correct and usable in written English.
You can use it when you want to warn someone about a potential risk or issue they should be aware of. Example: "Let me caution you, investing in that stock could be very risky given the current market conditions."
✓ Grammatically correct
News & Media
Science
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
"Let me caution you when you start talking about 50-50 splits," Fehr said, and proceeded to explain why, in the union's view, the idea of a 50-50 split being fair is, in this case, a false construct.
News & Media
"But let me caution you that it ain't over".
News & Media
Although let me caution you from my own experience, if they are anything like our kids, getting them back on the plane after a visit to our beautiful west coast will really be a challenge".
News & Media
However, before any young scientists start banking on a large increase in funding for science, let me caution you that we have heard these words before.
Science & Research
But let me caution you, friends, there are traps once you're there -- traps that distract you from keeping your eye on the prize.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
Let me caution everyone not to be confused".
Wiki
If the risk-to-reward profile here suits your emotional makeup, let me now caution you not to do anything foolish.
News & Media
This is the first sense in which caution is key, but let me suggest different ways that caution might also be seen as the theme of the day.
News & Media
But let me say I want to caution everyone that I will do everything I can to prevent anyone from using a projected future surplus as a pretext for returning to the failed policies of the past.
News & Media
"Let me sound a note of caution.
News & Media
"This caution has let me sit down and ask a lot of questions about what I can really afford".
News & Media
Expert writing Tips
Best practice
When offering advice, follow "Let me caution you" with a clear and specific explanation of the risks or potential downsides. Avoid vague warnings.
Common error
Avoid using "Let me caution you" too frequently, as it can sound condescending. Vary your language to maintain a conversational tone.
Source & Trust
89%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "Let me caution you" functions as an imperative expression used to introduce a warning or piece of advice. As Ludwig AI confirms, it is usable in written English and serves to alert the listener to a potential risk. The provided examples showcase its use in various contexts, from financial advice to general warnings.
Frequent in
News & Media
60%
Science
20%
Formal & Business
0%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "Let me caution you" is a grammatically sound and useful phrase for introducing a warning or advice. Ludwig AI indicates that its purpose is to alert someone to potential risks or problems in a thoughtful way. While it's not an extremely common phrase, it appears mostly in News & Media and Science, suggesting a neutral to professional register. Remember to use this phrase judiciously, as overuse can sound condescending. Consider alternative phrases such as "I urge you to be careful" or "allow me to advise you" to vary your language and maintain a conversational tone.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Allow me to advise you
Uses "advise" instead of "caution", offering a slightly softer tone.
I feel I must warn you
Emphasizes the speaker's sense of obligation to deliver the warning.
I urge you to be careful
Highlights the need for caution and careful consideration.
Be advised that
A more formal and direct way to issue a warning.
It would be wise to consider
Shifts the focus to the listener's prudence.
A word of warning
Introduces a warning, often about something specific.
Bear in mind that
Draws attention to a potentially overlooked factor.
I should point out that
Subtly introduces a cautionary note.
Take heed
A more formal and emphatic way of urging caution.
Let me give you a heads up
Informal, conversational way of giving someone a warning.
FAQs
How can I use "Let me caution you" in a sentence?
You can use "Let me caution you" to introduce a warning or advice, such as "Let me caution you, investing in that stock could be very risky".
What are some alternatives to "Let me caution you"?
You can use alternatives like "allow me to advise you", "I feel I must warn you", or "I urge you to be careful", depending on the context.
Is "Let me caution you" formal or informal?
"Let me caution you" is generally considered neutral in tone, suitable for both professional and casual conversations.
When is it appropriate to use "Let me caution you"?
It's appropriate to use "Let me caution you" when you want to gently warn someone about a potential risk or problem, or to advise them on a course of action.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
89%
Authority and reliability
4.3/5
Expert rating
Real-world application tested