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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 damned sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be damned sure" is correct and usable in written English.
It is typically used to emphasize certainty or assurance about something, often in a colloquial or emphatic context. Example: "You better be damned sure that you double-check your work before submitting it."
✓ Grammatically correct
News & Media
Alternative expressions(20)
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
10 human-written examples
"The fire near you may be rare, but you want to be damned sure that people come quickly.
News & Media
If you are going to take the drastic step of deforestation, you had better be damned sure that you're making the right decision.
News & Media
"To live outside the law, you must be honest," Bob Dylan sang — to raise journalism above the artless presentation of facts, you'd better be damned sure of those facts.
News & Media
If Ford is not a great one for shouting the odds, he does not appear to consider this a likelihood – and you can be damned sure that Farrell doesn't either.
News & Media
"To live outside the law, you must be honest," Bob Dylan sang to raise journalism above the artless presentation of facts, you'd better be damned sure of those facts.
News & Media
While I'd wager that Mattel is already cracking away at a re-write, it might take a while — you can be damned sure that any replacement book will be vetted a bit more thoroughly than the first one was.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
I'm racking my brains to think of an equivalent handle for a man in his mid- 40s who dates a 17-year-old girl, but I'm damned sure there's no pejorative.
News & Media
They're not for everyone, and they're damned sure not for every room; but in small doses (with a chaser of irony), they're fun and nostalgic.
News & Media
America was not officially "at war," but we were damned sure going to "get our man".
News & Media
If I was going to attempt to be a good big sister for once in my life, I was damned sure that envelope was going to get to my brother before graduation.
News & Media
If I'm going to make a crazy decision, then I better be damn sure.
News & Media
Expert writing Tips
Best practice
Use "be damned sure" to add emphasis to a statement when you want to convey a strong sense of certainty or conviction. However, be mindful of your audience, as the phrase may be considered inappropriate in formal settings.
Common error
Avoid using "be damned sure" in professional emails, academic papers, or formal presentations. Opt for alternatives like "be absolutely certain" or "ensure that" to maintain a more appropriate tone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be damned sure" functions as an emphatic expression, primarily used to underscore the necessity or certainty of an action or belief. As Ludwig AI reports, it adds a strong degree of conviction to a statement.
Frequent in
News & Media
85%
Formal & Business
5%
Wiki
3%
Less common in
Science
3%
Reference
2%
Encyclopedias
2%
Ludwig's WRAP-UP
The phrase "be damned sure" is an emphatic expression used to convey a strong sense of certainty or necessity. Ludwig AI confirms that it's grammatically correct but advises caution in formal settings due to its informal nature. While common in news and media, it's less appropriate for academic or professional contexts where more formal alternatives like "be absolutely certain" or "ensure that" are preferred. Remember to use this phrase judiciously, considering your audience and the overall tone of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Be dead certain
This alternative maintains a similar level of intensity and informality.
Be completely sure
This option replaces "damned" with "completely", reducing the intensity but maintaining the core meaning.
Be absolutely certain
This alternative is more formal and lacks the strong emotional tone of the original phrase.
Make absolutely sure
This version shifts the focus to the action of ensuring something is certain.
Be positively certain
Similar to "absolutely certain", this emphasizes the certainty without the profanity.
Be unequivocally sure
This adds a layer of formal emphasis to the certainty.
Be fully confident
This option focuses on confidence in the certainty of something, rather than just the certainty itself.
Be entirely convinced
This is a more formal way of expressing certainty, suitable for professional contexts.
Guarantee it
This is a shorter, more direct way of expressing strong assurance.
Bet your life on it
This alternative conveys a high degree of confidence through a hyperbolic expression.
FAQs
What does "be damned sure" mean?
The phrase "be damned sure" means to be absolutely certain or to take extreme care to ensure something happens. It's an emphatic way of expressing the importance of something.
When is it appropriate to use "be damned sure"?
It's appropriate to use "be damned sure" in informal settings when you want to emphasize your point. Avoid using it in formal or professional contexts where a more polite tone is necessary.
What can I say instead of "be damned sure"?
You can use alternatives like "be absolutely certain", "make sure", or "be certain" depending on the context.
Is "be damned sure" grammatically correct?
Yes, "be damned sure" is grammatically correct, but it is an informal expression. It is acceptable in casual conversation but should be avoided in formal writing.
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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