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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
until no longer required
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "until no longer required" is correct and usable in written English.
It can be used in contexts where you want to indicate that something should continue until it is no longer necessary. Example: "Please keep the equipment in operation until no longer required for the project."
✓ Grammatically correct
Science
News & Media
Academia
Alternative expressions(19)
as long as needed
as long as required
for as is needed
provided that needed
for the time it remains necessary
as long as it remains essential
as long as is necessary
for as long as additional
for as long as indicated
given that needed
for as long as required
for as long as needed
for the duration required
while it continues to be needed
for as long as necessary
for as long as desired
until no longer needed
no longer required
as long as necessary
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
1 human-written examples
Prior to the 1970s, AS were used until no longer required.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Our part in Nato operations will continue until they are no longer required".
News & Media
It is possible that their transcription may have been shut down because these transcripts were no longer required until the next blood-meal.
Science
"For sale, racing bike, no longer required".
News & Media
Motor activity is no longer required.
My services, I gathered, were no longer required.
News & Media
Media cabinet keys no longer required!
Academia
Within this scheme they are no longer required to actively search for employment, but remain on welfare benefits until retirement age.
Science
These contracts mean that alternative schemes are no longer required.
News & Media
"Your ugly flag is no longer required.
News & Media
Today, title-card claims are no longer required.
News & Media
Expert writing Tips
Best practice
When using the phrase "until no longer required", ensure the context clearly indicates what is being 'required'. Providing specific details enhances clarity and avoids ambiguity.
Common error
Avoid using "until no longer required" without clearly stating what the 'it' refers to. Unclear antecedents can confuse the reader. Be specific about what is no longer needed.
Source & Trust
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "until no longer required" functions as an adverbial phrase, specifying the duration or condition under which an action or state should continue. It modifies a verb or clause, indicating a temporal boundary.
Frequent in
News & Media
30%
Science
30%
Academia
20%
Less common in
Wiki
10%
Formal & Business
10%
Reference
0%
Ludwig's WRAP-UP
The phrase "until no longer required" serves as an adverbial phrase that indicates a temporal boundary, specifying the duration for which something is needed. Ludwig AI confirms its grammatical correctness and usability in a range of contexts including science, news, and academia. While "until no longer required" is acceptable, more concise alternatives like "until unnecessary" or "as long as needed" may be preferred in certain situations. When using "until no longer required", ensure the context clearly indicates what is being 'required' to prevent vagueness.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
until it's unnecessary
Focuses on the state of being unnecessary rather than the requirement.
until it's not needed anymore
Emphasizes the cessation of need.
until it ceases to be necessary
A more formal way of expressing the idea of something stopping being needed.
until the need disappears
Highlights the disappearance of the need itself.
as long as required
Focuses on the duration of the requirement.
while still necessary
Emphasizes the continuing necessity.
until dispensed with
Implies a formal removal or discarding.
up to the point of redundancy
Focuses on reaching a point of being superfluous.
until rendered obsolete
Highlights the state of becoming outdated or no longer useful.
until its disuse
Centers on the action of no longer using something.
FAQs
How can I rephrase "until no longer required" to sound more concise?
Consider using phrases like "until unnecessary", "as long as needed", or "until obsolete" depending on the specific context.
What does "until no longer required" imply about the duration of something?
It suggests that something should continue or be maintained for a period of time, specifically up to the point where it is no longer necessary or needed.
Is "until no longer required" suitable for formal writing?
Yes, the phrase is generally acceptable in formal writing, although more concise alternatives like "until unnecessary" or "when not needed" might be preferred for brevity.
Can I use "when no longer required" instead of "until no longer required"?
While similar, "when no longer required" focuses more on the specific moment something ceases to be necessary, whereas "until no longer required" emphasizes the duration leading up to that point.
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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
85%
Authority and reliability
4.5/5
Expert rating
Real-world application tested