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
since i didn't know
Grammar usage guide and real-world examplesUSAGE SUMMARY
"since I didn't know" is a correct and usable phrase in written English.
It is used to indicate that something didn't happen because the speaker was not aware of it. For example, "I didn't go to the store since I didn't know it was open late today."
✓ Grammatically correct
News & Media
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
18 human-written examples
"Since I didn't know my place, I had to be put down".
News & Media
Since I didn't know the directors, I just read the scripts".
News & Media
Since I didn't know whether the snake was venomous, each lifting of a bag would feel like a turn of Russian roulette.
News & Media
And since I didn't know how to advocate the assimilation of this particular form of diversity, I saw no way to prevent it from undermining unit cohesion.
News & Media
It also seemed logical back then since I didn't know many people who actually made a living out of being a puppeteer.
News & Media
Neither losing the roses nor gaining the Buddha sat well with Arlene, but I took the rosebush, naming it after her since I didn't know its real name.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
42 human-written examples
One suggested more instructor feedback by writing that "Since I did not know the science instructors personally, I did not feel comfortable asking for input from them.
KN: Since I did not know anyone in baseball, I simply sent my resume and went to a job interview.
News & Media
I said I did not employ Sally in that capacity and I could not give her any information, since I did not know of her housekeeping abilities.
News & Media
Since I did not know if this would break my personal configuration or if I would be able to uninstall it, I was not able to performe the whole installation myself.
Science
You ain't had one since I don't know when.
News & Media
Expert writing Tips
Best practice
When using "since I didn't know", ensure that the clause following it clearly explains the consequence or outcome resulting from the lack of knowledge. For example: "Since I didn't know the restaurant closed early, I arrived to find it shut."
Common error
Avoid using "since I didn't know" when a stronger causal relationship is intended. While "since" can imply causality, "because" provides a more direct and emphatic explanation. Use "because" when you want to stress the reason behind an action or decision.
Source & Trust
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "since I didn't know" functions as a causal adverbial clause, introducing a reason or explanation for a subsequent action or state. Ludwig confirms its validity and common usage.
Frequent in
News & Media
80%
Science
10%
Formal & Business
10%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "since I didn't know" is a grammatically sound and frequently employed construction used to introduce a reason or explanation rooted in a lack of prior knowledge. As Ludwig AI confirms, it's a valid and common phrase. Predominantly found in news and media contexts, it maintains a neutral tone suitable for various communication styles. While generally versatile, choosing more formal alternatives like "as I was unaware" might be appropriate for certain professional or academic settings. Remembering to clearly connect the 'since' clause to its resulting consequence will ensure effective communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
as i was unaware
Replaces "since I didn't know" with a more formal equivalent, emphasizing a lack of awareness.
because i was ignorant of
Highlights the lack of knowledge as the direct cause for the subsequent action or state.
due to my lack of knowledge
Emphasizes that the speaker's actions or state was a direct consequence of insufficient information.
not knowing
Shortens the expression while retaining the core meaning of lacking awareness. More suitable for informal contexts.
being uninformed
Focuses on the state of not being informed as the reason for a particular action or outcome.
lacking the information
Highlights the absence of necessary information as the cause of a situation.
without prior knowledge
Indicates that the speaker acted or felt a certain way because they didn't have previous information about something.
in my ignorance
Emphasizes the speaker's lack of awareness as a source of their action or understanding, sometimes with a hint of self-deprecation.
not being aware
A more direct way of saying that the speaker was unconscious or ignorant of something at the time.
because i hadn't been told
Explicitly indicates that the speaker's lack of knowledge stemmed from not receiving information from another party.
FAQs
What does "since I didn't know" mean?
The phrase "since I didn't know" introduces an explanation or reason based on a past lack of awareness or information. It's similar to saying 'because I was unaware' or 'due to my lack of knowledge'.
Is "since I didn't know" formal or informal?
It's generally considered neutral and can be used in most contexts. More formal alternatives include phrases like "as I was unaware" or "due to my lack of knowledge".
Can I start a sentence with "since I didn't know"?
Yes, starting a sentence with "since I didn't know" is grammatically correct. For example: "Since I didn't know about the meeting, I wasn't able to prepare."
What are some alternatives to "since I didn't know"?
You can use alternatives like "as I was unaware", "because I was uninformed", or "due to my lack of knowledge" depending on the desired level of formality.
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
89%
Authority and reliability
4.5/5
Expert rating
Real-world application tested