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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 when it is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "as when it is" is not a standard expression in written English and may be unclear without context.
It could be used in a context where you are comparing a situation to another that is similar in nature or condition. Example: "The results were unpredictable, as when it is a stormy day and the weather changes rapidly."
Science
News & Media
Formal & Business
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
59 human-written examples
Several pages in the book have key passages marked by secretaries for Henry's attention, including one crucial section with a heading which translates as: "When it is permitted to withdraw from obedience to the pope".
News & Media
Intensive rehabilitation seems, in fact, to have a synergistic effect in AS when it is associated to TNFα, producing positive effects on pain, function, quality of life and disability [ 33, 35].
Soluble MCP is not as potent on its own as when it is combined with other substances [38].
Science
In most cases where the result complained of as springing from a tort is a contract, the contract is lawful, and the tort goes only to the motives which led to its being made, as when it is induced by duress or fraud.
Academia
Fluorescein emission increases upon release because it fluoresces more intensely in a polar environment and, like most organic dyes, self-quenches when its relative concentration exceeds ∼10 3 M, such as when it is entrapped within particles (0.2 mol of fluorescein per kg of PLGA).
Science
Almost as much energy is used to make it as when it is burned.
News & Media
"Contemporary art" never does as well as when it is no longer contemporary — that is, made by living artists.
News & Media
The electric windows mechanism has been mounted on the vehicle door in order to obtain the same boundary conditions as when it is operated in normal use.
Science
Indeed, national museums are only permitted to sell – or even exchange – collections, in rare circumstances, such as when it is a duplicate of another in their stores.
News & Media
He has been charged with the task of providing a seat that will absorb almost as much sound when it's empty as when it is occupied.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
However, in some cases divorce will benefit the child as when it is the means to escape abuse.
Science
Expert writing Tips
Best practice
Consider rephrasing for better clarity if the sentence becomes convoluted with "as when it is". Simplicity often enhances readability.
Common error
Avoid using "as when it is" in contexts where a simpler conjunction like "when" or "if" would suffice. Overusing the phrase can make your writing sound unnecessarily complex and less direct.
Source & Trust
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as when it is" functions as a subordinating conjunction, introducing a clause that provides a comparison or a specific circumstance. It serves to draw a parallel between the situation described in the main clause and the condition presented in the subordinate clause, as demonstrated by Ludwig.
Frequent in
Science
44%
News & Media
42%
Formal & Business
5%
Less common in
Wiki
5%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "as when it is" functions as a conjunction, setting up a comparison or condition. While grammatically acceptable, Ludwig AI suggests that it can sometimes lead to convoluted sentences if overused. Its prevalence in scientific and news media indicates a level of formal, yet neutral, usage. Related phrases like "just as it is" or simpler terms like "when" and "if" can offer more direct alternatives. Therefore, while the phrase is valid, writers should consider clarity and conciseness when choosing whether to include "as when it is" in their writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
just as it is
Emphasizes the similarity more directly, using "just" to highlight the parallel.
like it is when
Reverses the order and uses "like" for comparison, creating a slightly more informal tone.
similar to when it is
Uses "similar to" for a more explicit comparison, adding a touch of formality.
as in the case of it being
Introduces a more formal and descriptive approach to defining a condition.
in circumstances where it is
Shifts the focus to the circumstances, making the condition the focal point.
when it's like
Uses a contraction and "like" for a very informal comparison.
such as when it happens to be
Adds "happens to be" for a slightly more emphatic description of the condition.
as is the situation when it is
Adopts a formal tone by using "as is the situation" to present a parallel.
equivalent to when it is
Highlights the equivalence between the two situations being compared.
analogous to when it is
Uses "analogous" for a more sophisticated comparison, suggesting a similarity in function or structure.
FAQs
How can I use "as when it is" in a sentence?
Use "as when it is" to compare a situation to another, highlighting a similarity in condition or circumstance. For example, "The risk increases, as when it is raining."
What phrases are similar to "as when it is"?
Similar phrases include "just as it is", "like it is when", or "similar to when it is", offering alternative ways to express comparison.
Is it always necessary to use "as when it is" or are there simpler alternatives?
In many cases, simpler conjunctions like "when" or "if" can replace "as when it is" for clearer and more concise writing. Evaluate whether the comparison is crucial or if the simpler term works better.
What's the difference between "as when it is" and "when it is"?
"As when it is" implies a comparison, drawing a parallel between two situations. "When it is" simply indicates a condition or time. The "as" adds the element of comparison.
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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
82%
Authority and reliability
3.8/5
Expert rating
Real-world application tested