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
absolutely know that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "absolutely know that" is correct and usable in written English.
You can use it to emphasize certainty or strong conviction about a fact or belief. Example: "I absolutely know that we will succeed in this project, no matter the challenges we face."
✓ Grammatically correct
News & Media
Academia
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
30 human-written examples
absolutely know that that $700 million number they tossed out is fallacious," Mr. Aviles said.
News & Media
To parrot Byron Katie, can we absolutely know that this is true?
With the fossil fuels, we absolutely know that the quantities of them are finite.
Academia
Do we absolutely know that gentrification is to blame for such bad things?
News & Media
I absolutely know that it will cost you, and cost you dearly.
News & Media
"It's so beautiful, so scary, so impossibly enticing - and you know, you absolutely know, that it will let you down.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
30 human-written examples
If I had absolutely known that you would materialize at 7 41, I'd have waited.
News & Media
"Intellectually, I absolutely knew that this was a strong possibility," she said.
News & Media
Mr. Lindberg absolutely knew that his Piano Concerto No. 2 would present awesome technical challenges for the soloist.
News & Media
But, if I absolutely knew that I had the power to do that impossible thing, I'd go for it".
News & Media
ORHAN CAKIR, the owner of Pierre Loti Cafe and Wine Bar in Manhattan's Gramercy Park, absolutely knew that his two-year-old establishment was quaint enough, romantic enough and popular enough to engender a sibling. Et voilà: his dream was realized last month, when he opened a second diminutive restaurant six blocks west that is also — of course!
News & Media
Expert writing Tips
Best practice
Use "absolutely know that" to emphasize a high degree of certainty or conviction when you want to leave no room for doubt.
Common error
Avoid using "absolutely know that" when expressing a mild belief or assumption; reserve it for situations where you possess strong evidence or personal experience.
Source & Trust
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "absolutely know that" functions as a declarative statement, asserting a fact or belief with a high degree of certainty. According to Ludwig, the phrase is grammatically correct and serves to emphasize the speaker's strong conviction.
Frequent in
News & Media
64%
Academia
16%
Wiki
12%
Less common in
Science
8%
Formal & Business
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, "absolutely know that" is a grammatically correct phrase used to express a strong sense of certainty or conviction. Ludwig confirms its correctness and highlights its role in emphasizing a statement. It's commonly found in news articles, academic texts, and general writing, making it a versatile expression. While useful, avoid overusing it in casual conversations, reserving it for situations where you want to remove all doubt. Alternatives such as "completely certain that" or "utterly convinced that" can provide variety while maintaining the intended emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
absolutely certain that
It emphasizes the certainty
completely certain that
Replaces "absolutely know" with a synonym for emphasis on certainty.
utterly convinced that
Substitutes "absolutely know" with a stronger term for conviction.
unequivocally know that
Use of "unequivocally" adds a formal tone and enhances emphasis.
fully aware that
Shifts the focus to awareness as a form of knowing with certainty.
firmly believe that
Replaces 'know' with 'believe' to soften the tone while maintaining conviction.
undeniably aware that
Similar to fully aware that, however adds the element of being undeniable.
positive that
Offers a more direct and concise way to express certainty.
without a doubt
Adds an idiom to emphasize the lack of uncertainty.
have no doubt that
Replacing "absolutely know" with "have no doubt" expresses the same meaning in a different way
FAQs
How can I use "absolutely know that" in a sentence?
Use "absolutely know that" to express a strong conviction or certainty, as in "I absolutely know that /s/completely+certain+that she's the right person for the job".
What phrases are similar to "absolutely know that"?
You can use alternatives like "completely certain that", "utterly convinced that", or "fully aware that" depending on the context.
Is "absolutely know that" formal or informal?
"Absolutely know that" can be used in both formal and informal contexts, though it's more impactful when used judiciously to emphasize certainty, not in every casual conversation.
When should I not use "absolutely know that"?
Avoid using "absolutely know that" when you only have a slight inclination or belief. It's best reserved for situations where you have strong confidence or evidence.
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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
82%
Authority and reliability
4.1/5
Expert rating
Real-world application tested