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
just knowing that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "just knowing that" is a perfectly acceptable and commonly used phrase in written English.
It is an idiomatic phrase used to express understanding or certainty, often through indirect means. For example: "It was reassuring just knowing that my brother was in a safe place."
✓ Grammatically correct
News & Media
Wiki
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
59 human-written examples
Somehow, just knowing that helps.
News & Media
"Just knowing that support was there was a big help.
News & Media
Because for most people, just knowing that information causes them to change their conduct.
News & Media
"I think it's just knowing that hesitation is going to cripple your ability to perform," he said.
News & Media
Just knowing that is possible is very encouraging.
News & Media
Just knowing that can transform the way you serve and make your service infinitely more powerful.
News & Media
Two young people commented on how just knowing that "someone" was there was comforting and reassuring even if they never needed to access that part of the intervention.
Science
Sometimes it helps just knowing that other people understand what you are going through.
Wiki
Knowing that, it's bittersweet just knowing that they look so happy.
News & Media
"But just knowing that I'm healthy is all I needed to know.
News & Media
"Just knowing that I really was alone.
News & Media
Expert writing Tips
Best practice
When using "just knowing that", ensure the clause that follows clearly explains what specific knowledge is providing the comfort, motivation, or understanding.
Common error
Avoid using "just knowing that" when the 'knowing' actually requires significant action or deeper understanding. This phrase works best when the knowledge itself is the primary benefit.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "just knowing that" typically functions as a connector, introducing a subordinate clause that explains the reason, cause, or impact of a particular fact. As Ludwig AI explains, it's used to express understanding or certainty, often indirectly.
Frequent in
News & Media
67%
Wiki
13%
Formal & Business
7%
Less common in
Science
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "just knowing that" is a common and grammatically sound way to express the comfort, reassurance, or motivation derived from specific knowledge. As shown by Ludwig, this idiom frequently appears in news and media, as well as informal contexts like wikis. While versatile, it's important to use the phrase when the knowledge itself is the primary benefit, and avoid overstating its importance. Remember that alternatives like "simply knowing that" or "being aware that" can offer subtle differences in emphasis.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
simply knowing that
Replaces "just" with "simply" emphasizing the ease and uncomplicated nature of the knowledge.
merely knowing that
Substitutes "just" with "merely", highlighting the minimal requirement of knowledge for a particular outcome.
only knowing that
Emphasizes that the knowledge is the single, sufficient factor.
being aware that
Focuses on the state of awareness rather than the specific act of knowing.
understanding that
Highlights comprehension and insight into the situation.
recognizing that
Stresses the act of acknowledging or identifying a particular fact or situation.
realizing that
Emphasizes the moment of sudden understanding or awareness.
appreciating that
Adds a sense of gratitude or positive evaluation to the knowledge.
having the knowledge that
Rephrases to emphasize the possession of information.
the mere fact that one knows
A more formal and emphatic way of expressing the idea of knowing something.
FAQs
How can I use "just knowing that" in a sentence?
Use "just knowing that" to introduce a clause that explains how a particular piece of information provides comfort, reassurance, or motivation. For example, "I felt better "just knowing that" help was available if I needed it".
What phrases are similar to "just knowing that"?
Alternatives to "just knowing that" include "simply knowing that", "merely knowing that", or "being aware that", which all emphasize the impact of having specific knowledge.
Is it correct to say "only knowing that" instead of "just knowing that"?
While "only knowing that" is grammatically correct, it emphasizes that the knowledge is the sole factor, whereas "just knowing that" often implies a more nuanced or emotional benefit derived from the knowledge.
What's the difference between "just knowing that" and "simply because"?
"Just knowing that" highlights the impact of knowledge, while "simply because" introduces a reason or cause. They are not interchangeable; the former focuses on awareness, the latter on causation.
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
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested