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
a one-time request
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a one-time request" is correct and usable in written English.
You can use it when referring to a request that is made only once and is not expected to be repeated in the future. Example: "This is a one-time request for your assistance with the project, and I appreciate your help."
✓ Grammatically correct
News & Media
Wiki
Science
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
4 human-written examples
"It won't be a one-time request.
News & Media
What seemed like a one-time request by the government, asking social media companies in India to censor and screen content, now could be read as a more sinister plan to curb criticism and dissent.
News & Media
The agency argues that this is a one-time request and wants Apple to create software only to get into Mr. Farook's phone, not unlimited access to iPhones everywhere.
News & Media
Is it a one-time request, or does your adult child regularly ask for assistance?
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
The mass surveillance program differs so much from the one-time request dealt with by the 1979 case that it was of "little value" in assessing whether the metadata dragnet constitutes a fourth amendment search.
News & Media
In Smith v. Maryland, Judge Leon continued, The court considered a one-time, targeted request for data regarding an individual suspect in a criminal investigation … which in no way resembles the daily, all-encompassing, indiscriminate dump of phone metadata that the NSA now receives as part of its Bulk Telephony Metadata Program.
News & Media
In addition to one-time requests for mail-in ballots, the state permits voters to be sent absentee ballots automatically before each election; that distribution list includes about a third of the state's voters.
News & Media
Those with mobile phones can also request a one-time numerical password to be sent by text message, which would be used in conjunction with the user's ID number.
News & Media
The new location feature lets you request a one-time static location share from your contacts, which the app will then automatically set as your destination and use to set the route for your driver.
News & Media
Hours later, Zambia withdrew a similar request for a one-time sale of 21 tons of tusks, but it sought a modest reduction in the international protection of its elephant population to permit eventual future trade.
News & Media
Legislators also rejected the president's request for a one-time infusion of $400 million for NSF from so-called mandatory revenue sources, money outside the province of the annual appropriations process.
Science & Research
Expert writing Tips
Best practice
Use "a one-time request" to clearly communicate that the action or information being asked for is needed only once, avoiding confusion about ongoing obligations.
Common error
Avoid using "a one-time request" if there's a possibility the request might be repeated in the future. If repetition is conceivable, use a more general term like "initial request".
Source & Trust
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a one-time request" functions as a determiner and noun phrase, specifying that the request is singular and non-recurring. Ludwig AI indicates it is grammatically correct and usable in written English.
Frequent in
News & Media
50%
Wiki
25%
Science
25%
Less common in
Formal & Business
0%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "a one-time request" is a grammatically correct and widely understood way to describe a request that is intended to be made or fulfilled only once. As confirmed by Ludwig AI, it's suitable for various contexts, although primarily found in News & Media. When using this phrase, ensure it accurately reflects the nature of the request to avoid any confusion about potential future obligations. Alternatives include "a single request" or "a one-off request".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a single instance request
Emphasizes the singularity of the request, focusing on it happening in just one instance.
a non-recurring request
Highlights that the request will not be repeated or happen again in the future.
a one-off request
Indicates the request is isolated and not part of a series or pattern.
an isolated request
Focuses on the request being separate and not connected to other similar requests.
a singular request
Stresses that there is only one such request, highlighting its uniqueness.
a unique request
Highlights that the request is special and not like others typically received.
a limited-time request
Indicates the request is valid only for a specific, short duration.
a special case request
Suggests the request is out of the ordinary and requires specific handling.
a one-shot request
Implies the request is being attempted or fulfilled only once, with no retries.
a non-customary request
Suggests that the request is outside the usual or typical range of requests.
FAQs
How can I rephrase "a one-time request"?
You can use alternatives such as "a single request", "a one-off request", or "an isolated request" depending on the context.
Is "a one-time request" formal or informal?
The phrase "a one-time request" is suitable for both formal and informal contexts. Its appropriateness depends more on the surrounding language and the specific situation.
When should I use "a one-time request" instead of "a recurring request"?
Use "a one-time request" when you specifically want to emphasize that the request will not be repeated. Use "a recurring request" when the same request will be made multiple times.
What does "a one-time request" imply?
The phrase "a one-time request" implies that the action or information being asked for is needed only on a single occasion and that there is no expectation or need for it to be repeated in the future.
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
88%
Authority and reliability
4.1/5
Expert rating
Real-world application tested