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 was required
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as was required" is a correct phrase in written English.
You can use this phrase to refer to an action that had to be done in accordance with a prior requirement. For example, "The paperwork was completed as was required by the deadline."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Wiki
Formal & Business
Alternative expressions(20)
as stipulated
as mandated
in accordance with the rules
as is required
as dictated
as prescribed
as per the regulations
according to protocol
pursuant to the law
as is customary
by necessity
as was preferred
as was demanded
as was incorporated
as was desired
as was imagined
as was mentioned
as was described
as was recognized
as was determined
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
One positive aspect of the latest version of the law is that vendors are not required to accept NPCS cards, as was required in earlier versions.
News & Media
The redistricting order, which came after the State Assembly and Senate gave up trying to draw new Congressional lines, reduced the number of districts in New York to 27 from 29, as was required as a result of the 2010 census.
News & Media
These details are needed in order to determine that there are no conflicts of interest with the timing of State Department actions made during Secretary Clinton's tenure, as was required by the White House when Hillary Clinton was appointed.
News & Media
Second, it is possible that we missed some children who had undiagnosed asthma because they did not seek medical attention, or mild asthma not treated chronically as was required by our definition including drug treatment.
Science
He added that the players had not been as brutally honest with themselves as was required.
News & Media
He snapped to attention, as was required when communicating an order from the supreme leader, Kim Jong-il.
News & Media
In support of Suu Kyi, the NLD refused to reregister under those new laws (as was required) and was disbanded.
Encyclopedias
The doctor was not deterred and prescribed as much morphine as was required to alleviate the painful suffocation that occurs when the lungs fill with blood.
News & Media
In a letter dated Dec. 6, Dr. Egilman informed Lilly's lawyers, as was required by the order sealing the documents, that he had been subpoenaed.
News & Media
Seaport never notified the state about his injuries, as was required, and Mr. Johnson was once again returned to the home.
News & Media
Agents will also be allowed once again to search commercial databases without the need to show a crime may have been committed, as was required before today.
News & Media
Expert writing Tips
Best practice
When using "as was required", ensure that the sentence structure maintains clarity. Place the phrase close to the action it describes for better readability.
Common error
Avoid using "as was required" without specifying what the requirement was or by whom it was mandated. For example, instead of saying "The form was submitted as was required", specify "The form was submitted as was required by the new policy".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as was required" functions as an adverbial clause modifying a verb. Ludwig indicates that it specifies the condition under which an action took place, highlighting that the action was performed because it was obligatory under a specific rule, law, or guideline.
Frequent in
News & Media
57%
Science
16%
Wiki
11%
Less common in
Encyclopedias
6%
Formal & Business
6%
Reference
0%
Ludwig's WRAP-UP
In summary, "as was required" is a versatile phrase used to indicate that an action was performed out of necessity due to a pre-existing rule, law, or obligation. According to Ludwig, its function is to serve as an adverbial clause specifying the condition under which the action occurred. The phrase is prevalent in News & Media, Science, and Wiki contexts, demonstrating its wide applicability. Alternatives like "as stipulated" or "as mandated" can provide similar meaning with slightly different emphasis. When using this phrase, ensure you clearly indicate what the requirement was and by whom it was mandated for clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
as stipulated
This alternative emphasizes a formal agreement or condition that mandates a specific action.
as mandated
This suggests a formal order or law that made something necessary.
as dictated
This implies that a specific set of rules or authority determined the need for the action.
as prescribed
This is often used when a specific procedure or course of action was outlined and necessary to follow.
as per the regulations
This alternative directly references the governing rules that necessitated the action.
in accordance with the rules
This emphasizes adherence to established guidelines and procedures.
according to protocol
This highlights that the action was necessary due to established procedural norms.
pursuant to the law
This indicates that the action was required to comply with legal obligations.
as is customary
This emphasizes that something is required by common practice or tradition.
by necessity
This emphasizes that the action was essential due to circumstances.
FAQs
How can I use "as was required" in a sentence?
You can use "as was required" to indicate that an action was necessary due to a pre-existing rule or obligation. For example, "The report was filed on time, "as was required" by the contract."
What phrases are similar to "as was required"?
Similar phrases include "as stipulated", "as mandated", or "in accordance with the rules". These alternatives emphasize the obligatory nature of an action.
Is "as was required" formal or informal?
"As was required" is generally considered neutral to formal in tone. It's appropriate for professional, academic, and news-related writing. More informal contexts might use simpler phrasing, such as "had to be done".
What's the difference between "as was required" and "as is required"?
"As was required" refers to a past obligation, while "as is required" refers to a current or ongoing obligation. For example, "The test was performed "as was required" last year", versus "The test is performed "as is required" every year".
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested