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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 absolutely sure
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be absolutely sure" is correct and usable in written English.
You can use it when emphasizing the importance of certainty or confidence in a statement or action. Example: "Before making a decision, you need to be absolutely sure that you have considered all the options."
✓ Grammatically correct
News & Media
Wiki
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
They couldn't be absolutely sure.
News & Media
They can't be absolutely sure.
News & Media
But you cannot be absolutely sure.
News & Media
"The people can be absolutely sure everything will be calm".
News & Media
That's one thing she can be absolutely sure of.
News & Media
It was hard, however, to be absolutely sure.
News & Media
I think he was joking, but I can't be absolutely sure.
News & Media
But there's no easy way to be absolutely sure, which is the point.
News & Media
Just be absolutely sure of where your "walk away" threshold lies.
News & Media
One takes the time to be absolutely sure the fire is out".
News & Media
Be absolutely sure that you aren't expecting too high a standard.
News & Media
Expert writing Tips
Best practice
When giving instructions or advice, use "be absolutely sure" to emphasize the critical importance of a specific step or precaution. This clearly communicates the necessity of thoroughness.
Common error
Avoid using "be absolutely sure" excessively, as it can diminish its impact. Instead, vary your language with synonyms like "ensure" or "verify" to maintain the emphasis without sounding repetitive.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be absolutely sure" functions as an imperative, urging someone to ensure certainty. Ludwig AI shows its prevalent use in giving advice or instructions, emphasizing the importance of verification.
Frequent in
Wiki
32%
News & Media
41%
Science
27%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "be absolutely sure" is a common and grammatically correct imperative used to strongly encourage or command verification. Ludwig AI underlines its wide applicability across various contexts, particularly in providing advice and instructions. While its register is generally neutral, it is essential to avoid overuse and vary your language with synonyms to maintain its impact. Top sources like The Guardian and The New York Times frequently employ this phrase. Keep in mind that certainty is key when using "be absolutely sure" in your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
be completely certain
Replaces "absolutely sure" with "completely certain", offering a more formal tone while maintaining the same level of assurance.
be entirely convinced
Substitutes "absolutely sure" with "entirely convinced", focusing on a state of complete persuasion or belief.
be fully confident
Replaces "absolutely sure" with "fully confident", highlighting a strong sense of trust or belief in something.
ensure without a doubt
Uses a different structure to express certainty, focusing on eliminating any possibility of doubt.
ascertain beyond question
A more formal alternative that emphasizes the process of confirming something definitively.
make certain without fail
Highlights the importance of ensuring something is done correctly and reliably.
verify with certainty
Focuses on the act of confirming something with a high degree of assurance.
confirm unequivocally
Emphasizes that the confirmation is clear and leaves no room for ambiguity.
establish conclusively
Highlights the establishment of something as a definitive fact.
rest assured
A more concise way to express that someone can be confident and free from worry.
FAQs
How can I use "be absolutely sure" in a sentence?
You can use "be absolutely sure" to emphasize the importance of certainty before taking an action or making a decision. For example: "Before you submit your application, "be absolutely sure" that all the information is correct."
What can I say instead of "be absolutely sure"?
You can use alternatives like "be completely certain", "ensure without a doubt", or "verify with certainty" depending on the context.
Is it better to say "be absolutely sure" or "be very sure"?
"Be absolutely sure" conveys a stronger emphasis on certainty than "be very sure". The choice depends on the degree of emphasis you want to express.
When is it appropriate to use "be absolutely sure"?
Use "be absolutely sure" when you want to stress the critical importance of being certain about something, especially when there are potential negative consequences for being wrong. For instance, "Be absolutely sure you turn off the gas stove before leaving the house."
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested