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
as I explained before
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as I explained before" is correct and usable in written English.
You can use it when you need to remind the reader of something you've already stated or the context of the conversation. For example, "As I explained before, your payment is due on the 15th of each month."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
as previously mentioned
as I stated earlier
as discussed above
as previously indicated
as I previously mentioned
as previously discussed
to reiterate my previous point
as was mentioned earlier
as noted previously
as I testified before
as I indicated before
as I suggested before
as I mentioned before
as I explained yesterday
as I was before
as I had before
as I kneel before
as I did before
as I stated before
as I said before
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
5 human-written examples
As I explained before Asus is still new to consumer electronics.
News & Media
As I explained before, it moved to Switzerland from its previous Hampshire headquarters over Britain's tax regime, and while its finances are controlled from Rolle, on the lakeside between Geneva and Lausanne, it's hard to find out about them.
News & Media
As I explained before in this column, the issue in King concerned four words buried in section 1311 of the 381,000-word Affordable Care Act dealing with federal income tax subsidies for low-income purchasers of health insurance.
News & Media
As I explained before, some differences are derived from dissimilar responsibilities of entity's governments; some are derived from the motivation of staff involved, and some are derived from the type of environment.
Formal & Business
I think the only reasonable way of resolving this contradiction is to accept that the tree is misrooted by extremely severe long-branch attraction, exactly as I explained before [ 1] (those long bare stems stick out like a sore thumb) and that the polarization by the insertion from eubacteria to neomura is correct; thus eubacteria are ancestral to neomura.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
55 human-written examples
"However, as I explained when we met before Christmas, I have wanted for a while to explore other opportunities and I am therefore resigning as shadow secretary of state for Wales to focus on two new challenges".
News & Media
As I've explained before, I come from a family where the general culinary consensus on how to deal with anything with a face is to kill it, cook it, drown it in animal by-products… then eat it.
News & Media
As I've explained before, the alien thing was a modern riff on Keynes's coalmine thought experiment.
News & Media
Social Security, as I've explained before, isn't a deficit culprit.Still, Mr Perry is evincing a germ of accuracy, which is that there is a problem with Social Security.
News & Media
As I've explained before, there is enormous potential for progress on climate-smart energy steps even in the face of persistent division over the extent of the threat from global warming.
News & Media
Rather, as I've explained before, Ukip flagrantly pilfers the most unpopular policies from both Labour and the Conservatives and frames them in a negative manner, making its manifesto a "bucket list" for the annoyed and offering easy, uncosted solutions.
News & Media
Expert writing Tips
Best practice
Use "as I explained before" to smoothly transition back to a previously discussed point, ensuring your audience remembers the context. This avoids repetition while reinforcing your argument.
Common error
Avoid starting multiple consecutive sentences with "as I explained before". Overuse can sound condescending or imply your audience isn't paying attention. Vary your phrasing for smoother transitions.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as I explained before" functions as an adverbial phrase, modifying a clause by providing context about when and how information was previously conveyed. Ludwig AI confirms that this is a valid and usable expression.
Frequent in
News & Media
40%
Science
30%
Formal & Business
20%
Less common in
Wiki
5%
Encyclopedias
3%
Reference
2%
Ludwig's WRAP-UP
In summary, "as I explained before" is a grammatically sound and frequently used phrase to refer back to previously discussed information. As Ludwig AI confirms, it's correct and usable in various writing contexts. While its frequency is notable in news and business domains, writers should vary their phrasing to avoid sounding repetitive or condescending. Remember to use it strategically to reinforce your points and ensure clarity for your audience.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as I previously mentioned
Replaces "explained" with "mentioned" and "before" with "previously", slightly altering the emphasis.
as I have stated earlier
Substitutes "explained" with "stated" and "before" with "earlier", focusing on a formal declaration.
as previously discussed
Uses passive voice and a more general term "discussed", implying a less direct explanation.
as I've already indicated
Emphasizes the act of indicating something already known, rather than a detailed explanation.
to reiterate my previous point
Highlights the act of repeating a point for clarity, rather than referencing a prior explanation.
returning to what I said earlier
Focuses on returning to a past statement, suitable when resuming a topic after digression.
as was mentioned earlier
Similar to "as previously discussed" but more impersonal and passive.
as noted previously
Emphasizes that the information was recorded or observed at an earlier time.
for reasons I've already detailed
Directs the attention to the fact that detailed information was already shared
to recap what I've already said
Sets an intention to recap important information already mentioned
FAQs
How can I use "as I explained before" in a sentence?
You can use "as I explained before" to refer back to information you have already provided, such as, "As I explained before, the deadline is next Friday."
What's a formal alternative to "as I explained before"?
In a more formal context, you could say, "as previously mentioned" or "as I stated earlier".
Is it okay to use "as I explained before" in academic writing?
While acceptable, consider more formal alternatives in academic writing to maintain a professional tone. For instance, use "as discussed above" or "as previously indicated".
What's the difference between "as I explained before" and "as I will explain later"?
"As I explained before" refers to something already discussed, while "as I will explain later" signals that you will elaborate on something in the future. They serve opposite purposes in guiding the reader.
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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