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 of what
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as of what" is a correct and usable phrase in written English.
You can use it when you want to indicate that something is the source of something else. For example, "I'm not sure of the exact date, as of what I remember."
✓ Grammatically correct
News & Media
Science
Academia
Alternative expressions(4)
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
20 human-written examples
The impoverished nothing was as much a result of me as of what I encountered.
News & Media
The lessons of the classic cinema, in other words, are as much a matter of what to reject as of what to borrow and imitate.
News & Media
Islam is an impressive film-maker, who takes as much care over the presentation of her films as of what goes on up on the screen.
News & Media
"The Future" holds up a mirror to contemporary life in such a way as to invite furious criticism of how the looking glass is fabricated as well as of what it reveals.
News & Media
The passage typifies Smithson's practically hallucinogenic prose style, whose content seems to me at least as much a matter of how it sounds as of what, often with sly opacity, it says.
News & Media
Think not so much of what thou hast not as of what thou hast: but of the things which thou hast select the best, and then reflect how eagerly they would have been sought, if thou hadst them not.
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
The bowlers seem to be as scared of what Haddin can do to them with the bat as the batsmen are of what Mitchell Johnson can with the ball.
News & Media
This emotionally climactic scene doesn't ring as true as much of what has come before.
News & Media
As much as 90% of what the EU does requires the parliament's assent.
News & Media
The casinos must turn over in taxes as much as 50 percent of what they earn.
News & Media
Like I said, I am as aware as anybody of what's happening at the moment.
News & Media
Expert writing Tips
Best practice
Use "as of what" to clearly indicate the basis for your statement or information, ensuring the context is easily understood by your audience.
Common error
Avoid using "as of what" when you mean "as of" followed by a specific date or time. "As of what" refers to the source of information, not a temporal reference point.
Source & Trust
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as of what" functions as a prepositional phrase introducing the source or basis of information. It modifies a statement by indicating the foundation upon which it rests. Ludwig confirms its correctness and usability.
Frequent in
News & Media
53%
Science
24%
Academia
12%
Less common in
Formal & Business
6%
Wiki
5%
Science
0%
Ludwig's WRAP-UP
In summary, "as of what" is a grammatically correct phrase used to indicate the source or basis of information, as confirmed by Ludwig. It's most frequently found in news and media, science and academic writing, though perhaps slightly informal depending on the context. When aiming for greater formality, consider alternatives like "based on what" or "according to what". While the Ludwig examples demonstrate correct usage, remember to avoid using "as of what" when referring to a specific point in time.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
based on what
Emphasizes the foundation or reason behind a statement or action.
according to what
Highlights the source of information, often implying reliance on an external authority.
from what I understand
Indicates a statement is based on personal comprehension, possibly with limited information.
to the best of my knowledge
Expresses a belief based on available information, acknowledging potential uncertainty.
in light of what
Suggests a consideration of new information that influences a decision or perspective.
given what
Implies a condition or premise that shapes a subsequent statement or conclusion.
considering what
Similar to "given what", but often with a stronger emphasis on reflective thought.
judging by what
Indicates an assessment based on observable evidence or information.
on the basis of what
Stresses the justification or rationale for a particular action or viewpoint.
originating from what
Focuses on the source or starting point of something, often related to ideas or processes.
FAQs
How can I use "as of what" in a sentence?
Use "as of what" to introduce the foundation or source of the information you are presenting. For example, "As of what we know now, there's no order of deportation against him."
What's a good alternative to "as of what"?
Depending on the context, you can replace "as of what" with phrases like "based on what", "according to what", or "from what I understand".
When is it appropriate to use "as of what"?
It's appropriate when you're indicating the basis or justification for a claim or understanding, rather than a specific time or date.
Is "as of what" considered formal or informal?
While grammatically correct, "as of what" can sound slightly informal. In formal writing, consider using alternatives like "in light of what" or "given what" for a more polished tone.
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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
86%
Authority and reliability
4.1/5
Expert rating
Real-world application tested