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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
a one-time operation
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a one-time operation" is correct and usable in written English.
It can be used to describe an action or task that is performed only once and not repeated. Example: "The software update is a one-time operation that will enhance the system's performance."
✓ Grammatically correct
Science
News & Media
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
I tapped its name and then tapped Open a Tab (a one-time operation).
News & Media
We do not consider the multiplications of the constants (frac {sigma _{0}}{sigma _{1} sqrt {theta }}) and (frac {beta }{2 theta sigma ^{2}}), since they are just a one-time operation.
This is not an issue because it is a one-time operation.
Science
Data loading is a one-time operation and happens upon first use of the PDA to conduct interviews.
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Samples were taken six times between October 2010 and October 2011 from i) a permanent grassland, ii) an arable plot converted to grassland and iii) a grassland with a one-time tillage operation (both in September 2010).
Science
It began as The Manhattan Project, a one-time secret operation with several facilities scattered around the country.
News & Media
The company, the maker of household appliances, reported earnings of $88 million, or $1.30 a share, before charges and a one-time loss from discontinued operations.
News & Media
Defense Secretary James Mattis called the operation a "one-time shot" that was aimed at sending a strong message to "Assad and his murderous lieutenants".
News & Media
He later told The Independent that he had spoken to GCHQ and they believed the code was made using a "one-time pad" by a special operations unit.
News & Media
The additional expense increased the size of a one-time cost at the foundry operations to $12 million, from the $8 million the company reported on April 14.
News & Media
Requires a one-time GAO audit of Fed operations within one year.
News & Media
Expert writing Tips
Best practice
When describing financial results, clearly define what is included or excluded as a "one-time operation" to avoid ambiguity for investors.
Common error
Avoid using "one-time operation" to describe processes that are actually performed periodically. If an action occurs more than once, even infrequently, it's not a "one-time operation".
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a one-time operation" functions as a descriptive term, typically modifying a noun. It specifies that the described noun (operation, task, event, etc.) occurs only once. As Ludwig AI confirm, it indicates a singular action not intended for repetition. Examples in Ludwig show it used across various contexts, from financial reporting to scientific procedures.
Frequent in
Science
38%
News & Media
38%
Formal & Business
24%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "a one-time operation" is a phrase used to describe an action, event, or task that is performed only once. It is grammatically correct and finds usage across various contexts, most prominently in science, news media, and formal business communications. As Ludwig AI confirm, it emphasizes the singularity and non-recurring nature of whatever it modifies. While the phrase is versatile, it's crucial to use it accurately, avoiding its application to processes that are actually repeated. Alternatives such as "a single instance" or "a unique event" can be used to add variety and precision to writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
a single instance
Replaces 'operation' with 'instance', focusing on the singularity of the occurrence.
a unique event
Substitutes 'operation' with 'event', highlighting the distinct and unrepeatable nature.
a one-off task
Uses 'task' instead of 'operation', suggesting a specific, isolated piece of work.
a solitary action
Replaces 'operation' with 'action', emphasizing the isolated nature of the act.
an isolated incident
Shifts the focus to 'incident', implying a contained and non-repeating event.
a non-recurring procedure
More formal, replacing 'operation' with 'procedure' and specifying its non-recurring nature.
a singular undertaking
Emphasizes the project-like nature of the operation and its one-time occurrence.
a one-time endeavor
Synonymous with 'undertaking', suggesting a single attempt or effort.
a unique exercise
Replaces 'operation' with 'exercise', framing it as a distinct activity.
a single application
Implies that the operation involves a specific application or use that is only needed once.
FAQs
How can I use "a one-time operation" in a sentence?
You can use "a one-time operation" to describe a task, event, or procedure that is performed only once. For example: "The software installation is "a one-time operation"."
What can I say instead of "a one-time operation"?
You can use alternatives like "a single instance", "a unique event", or "a one-off task" depending on the context.
What is the difference between "a one-time operation" and "a recurring process"?
"A one-time operation" refers to an action that happens only once, whereas "a recurring process" is something that is repeated periodically.
Is it correct to use "one-time operation" in a business context?
Yes, it is perfectly acceptable. In business, ""a one-time operation"" can refer to a singular event such as selling an asset or a specific project.
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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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested