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
before knowing that
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "before knowing that" is a perfectly valid and often used expression in written English.
You can use it when referring to something that happened prior to obtaining knowledge about a particular fact. For example, "I made the decision to move abroad before knowing that the pandemic would disrupt travel plans."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(1)
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
However, due to the clinical worsening of the patient, which prevented the valvular surgery, in addition to the presence of brain abscesses, we decided to add TMP-SMX to vancomycin, even before knowing that vancomycin MIC value had risen to 2 μg/ml.
To pick up a score that has never been heard before, knowing that I'll need help simply to pronounce the words, is a great buzz.
News & Media
West showed an interest in Mensa's online tracks before knowing that there were soon to be Roc Nation labelmates, and summoned him to LA to work on Wolves, the lead track from West's as-yet-unreleased album.
News & Media
He claims that TPL thought it would have the opportunity to finalise the trust deed at a later date, and did not want to spend money (about £300,000) on legal work before knowing that it was the preferred applicant.The second problem relates to cashflow.
News & Media
Descartes is willing to permit the meditator to use clear and distinct perceptions before knowing that they are generally true.
Science
This solves an interesting problem: if an input stream was read before knowing that the application wants to receive from it, some data would be consumed, and perhaps lost if the process exits without receiving.
Human-verified similar examples from authoritative sources
Similar Expressions
50 human-written examples
It is as robust a correlation as any in the social sciences, as sure a thing, as I've written before, as knowing that antibiotics act to limit and end infections.
News & Media
"I have always loved Paris, and I had already bought T-shirts with the Eiffel Tower on them, in Yemen, before even knowing that one day I would come try my luck in Paris..
News & Media
All the money in the world won't make their lives worth living, as they struggle in to work long before dawn, knowing that however hard they try they won't be able to keep the audience from trickling away.
News & Media
Celebrate knowing that before you know it you will be resigning or cooking in your new kitchen or spending the money you will receive from a gig or having dinner with your new significant other, etc. Whenever there is any kind of change an adjustment is needed.
News & Media
"We waited for a while before having kids, knowing that child care would not be a problem because of the facility here," Mrs. LaSusa said.
News & Media
Expert writing Tips
Best practice
When using "before knowing that", ensure the sequence of events is clear: the action described happens first, and the knowledge comes later. This helps maintain a clear timeline for your reader.
Common error
Avoid using "before knowing that" when the knowledge actually preceded the action. Reversing the order can confuse readers and misrepresent the intended meaning.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "before knowing that" functions as a temporal conjunction, connecting two clauses and indicating that the action or state in the first clause occurred prior to the knowledge or awareness described in the second clause. Ludwig AI confirms its proper usage in varied contexts.
Frequent in
News & Media
40%
Science
30%
Formal & Business
15%
Less common in
Wiki
10%
Academia
5%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "before knowing that" serves as a temporal conjunction indicating that an action or state preceded a specific piece of knowledge. Ludwig AI validates its correct usage across various domains, from news and science to business and general communication. While grammatically sound and widely accepted, it is essential to ensure the timeline is accurate to avoid misrepresenting the intended meaning. Consider alternatives like "prior to realizing that" or "unaware that" for nuanced expression. Although uncommon, the frequency and source diversity showcase its versatility in conveying temporal relationships effectively.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
prior to realizing that
Emphasizes the temporal precedence more strongly by using "prior to" instead of "before".
before it was known that
Uses a passive voice to shift the focus from the actor to the knowledge itself.
unaware that
Condenses the phrase to highlight the lack of awareness at an earlier time.
without the knowledge that
Focuses on the absence of specific information during the initial action or state.
previous to the understanding that
Offers a more formal and emphatic alternative using "previous to" and "understanding".
in advance of learning that
Highlights the timing of the initial action before gaining the knowledge.
antecedent to the information that
A highly formal and less common alternative emphasizing the sequence of events.
preceding the awareness that
Emphasizes the temporal order using "preceding" to indicate what comes before awareness.
before becoming aware that
Focuses on the process of gaining awareness after a prior state or action.
before the recognition that
Highlights the moment of recognition of a fact after a preceding event.
FAQs
How can I use "before knowing that" in a sentence?
Use "before knowing that" to connect an action or decision made prior to the awareness of a particular piece of information. For example, "I invested in the company "before knowing that" it had significant debt."
What are some alternatives to "before knowing that"?
Alternatives include "prior to realizing that", "unaware that", or "without the knowledge that", depending on the specific nuance you want to convey.
Is it grammatically correct to say "before knowing that"?
Yes, the phrase "before knowing that" is grammatically correct and commonly used in both formal and informal writing to indicate a sequence where knowledge follows an action.
What's the difference between "before knowing that" and "after knowing that"?
"Before knowing that" indicates an action happened prior to the knowledge, while "after knowing that" indicates the action happened because of or subsequent to the knowledge. They establish opposite temporal relationships.
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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested