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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
be forewarned that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be forewarned that" is correct and usable in written English.
It can be used to alert someone about a potential issue or situation they should be aware of before proceeding. Example: "Be forewarned that the weather conditions may change rapidly during the hike."
✓ Grammatically correct
News & Media
Wiki
Alternative expressions(16)
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
59 human-written examples
(Be forewarned that naughty words are used).
News & Media
If you haven't seen it, be forewarned that it will break your heart.
News & Media
For those who want to catch a Yankees logo in North Korea, be forewarned that the video runs a bit long at 11 minutes 28 seconds.
News & Media
He has worked to caution voters about Mr. Obama, saying they should be "forewarned" that the president would continue his economic policies in a second term.
News & Media
Late-night clubbers, however, should be forewarned that the boat departs between 3 and 5 a.m., though breakfast is served all day.
News & Media
But neophytes should be forewarned that only the films dealing with table settings and etiquette have stood the test of time.
News & Media
Lest anyone suspect that he and his co-creator, Jeremy Konner, toned things down for television, be forewarned that the very first narrator vomits halfway through his tale about Watergate.
News & Media
Bargain hunters should be forewarned that the supply has yet to meet the pent-up demand, and the construction boom has not made the luxury of ski-in, ski-out housing any more affordable.
News & Media
And so the average urban warrior might be forewarned that near-nudity on hot subway platforms may be counterproductive, as may be vigorous fanning, pacing and gesticulating if the train is late.
News & Media
If you opt for the Android version, be forewarned that it comes with all of the limitations of that platform.
News & Media
Before you snap up any real estate here, though, be forewarned that the planet's day side is hot enough to melt lead.
Science & Research
Expert writing Tips
Best practice
Use "be forewarned that" when you want to preface a statement with a cautionary note, ensuring the audience is aware of potential negative consequences or unexpected outcomes.
Common error
Avoid using "be forewarned that" excessively, as it can make your writing sound overly dramatic or alarmist. Opt for simpler alternatives like "note that" or "be aware that" when a less forceful warning is sufficient.
Source & Trust
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The primary grammatical function of "be forewarned that" is to act as an introductory phrase signaling a cautionary message. As Ludwig AI states, it serves to alert someone about a potential issue. It is typically followed by a clause that details the specific warning or potential problem.
Frequent in
News & Media
53%
Wiki
33%
Science
7%
Less common in
Formal & Business
7%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "be forewarned that" is a commonly used phrase to introduce cautionary statements, as confirmed by Ludwig AI. It functions as an introductory phrase, alerting the audience to potential risks or negative outcomes. While generally neutral in tone, it leans slightly towards formality and is prevalent in news and media, as well as wiki-based content. Remember to use it judiciously and consider simpler alternatives when a less forceful warning is appropriate. The phrase's consistent usage across reputable sources underscores its grammatical correctness and utility in written English.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be advised that
Replaces "forewarned" with "advised", offering a more formal tone.
take note that
Emphasizes the importance of the information that follows.
please be aware that
Adds a polite tone while conveying a warning.
it should be noted that
Introduces a point that the listener or reader should pay attention to.
you should know that
Directly informs the listener about something important.
bear in mind that
Encourages the listener to remember the information provided.
keep in mind that
Similar to "bear in mind", but slightly less formal.
let it be known that
Declares something important, often with a formal or authoritative tone.
it is important to realize that
Highlights the significance of understanding a particular fact or situation.
consider this
Offers something for the listener or reader to contemplate before proceeding.
FAQs
How can I use "be forewarned that" in a sentence?
You can use "be forewarned that" to introduce a cautionary statement. For example, "Be forewarned that the path ahead is steep and rocky".
What's a more formal alternative to "be forewarned that"?
A more formal alternative to "be forewarned that" is "be advised that", which carries a slightly more professional tone.
Is "be forewarned that" suitable for informal writing?
"Be forewarned that" can be used in informal writing, but consider alternatives like "you should know that" or "just so you know" for a more casual tone.
What is the difference between "be forewarned that" and "note that"?
"Be forewarned that" implies a potential negative consequence or risk, while "note that" simply directs attention to a specific piece of information without necessarily implying danger or warning.
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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
78%
Authority and reliability
4.5/5
Expert rating
Real-world application tested