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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
is ongoing until
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is ongoing until" is correct and usable in written English.
It can be used to indicate that an action or event is currently happening and will continue to happen until a specified point in time. Example: "The project is ongoing until the end of the fiscal year, at which point we will evaluate its success."
✓ Grammatically correct
Science
News & Media
Alternative expressions(5)
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
2 human-written examples
Enrolment is ongoing until the time period: April 2014 or until the calculated sample size of included participants has been reached to meet current research goals.
Science
Rebuilding the village after this period would have again brought in a large amount of material and provisioning and this is ongoing until today, since the island has a tax-free status with large numbers of day-time visitors coming for shopping.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
It'll be ongoing until we leave.
News & Media
"We've been working hard with colleagues at the station to help, guide and support them through the process which will be ongoing until the station closes.
News & Media
That search, which was ongoing until about 10 p.m. last night, resumed this morning.
News & Media
Misrach has teamed up with Mexican composer Guillermo Galindo for the project which will be ongoing until its culmination as a huge, interactive exhibition in 2016 who is building functional, fully playable instruments from the found objects.
News & Media
Misrach has teamed up with Mexican composer Guillermo Galindo for the project – which will be ongoing until its culmination as a huge, interactive travelling exhibition 2016 – who is building functional, playable instruments from the found objects.
News & Media
The opening also included the exhibition To Have And To Hold, which features artists such as Andrew Graham, Matthew Spiegelberg and Janos Stone and will be ongoing until the end of the month.
News & Media
Mr Johnson made his comments about leadership during Labour's party conference, which is ongoing in Brighton until 30 September.
News & Media
Alternatively these elephant populations could be an example of protracted gene flow between two forms of elephant, which is ongoing (or was until recently) and that west African savannah elephants are not distinguishable at the genetic or morphological level from their forest counterparts (thus undermining the two-taxon model).
Science
This result emphasizes the difference between core cooling and dynamo action; cooling is ongoing (at least until thermal equilibration), whereas dynamo lifetime, which relies on convection in the liquid, is limited by the solidification time of the core (see also Gaidos et al., 2010; Tachinami et al., 2011).
Science
Expert writing Tips
Best practice
When using "is ongoing until", ensure the context clearly defines the event or activity that is ongoing and the specific endpoint. This helps avoid ambiguity and ensures clarity for the reader.
Common error
Avoid using "is ongoing until" without clearly specifying the end date or condition. For example, instead of saying "the project is ongoing until further notice", provide a concrete date or measurable milestone.
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is ongoing until" functions as a temporal connector, indicating that an action or state is currently in progress and will continue up to a specified point in time. As Ludwig AI shows, it is used to define the duration of activities or processes.
Frequent in
News & Media
33%
Science
33%
Formal & Business
0%
Less common in
Formal & Business
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, the phrase "is ongoing until" is used to indicate that something is currently in progress and will continue until a specific time or event. Ludwig AI confirms that the phrase is grammatically correct and usable in written English. It is most commonly found in news, media and scientific contexts. While relatively uncommon, it is clear and direct, making it suitable for a variety of settings where specifying duration is important. When using the phrase, it is important to clearly define the activity and the endpoint to avoid ambiguity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
continues until
Focuses on the continuation aspect of the activity, simplifying the structure.
is in progress until
Replaces "ongoing" with "in progress", maintaining the same meaning and indicating activity.
persists until
Emphasizes the persistence of the activity, implying a duration.
remains active until
Highlights that something is not just happening but also active up to a specified time.
is underway until
Uses "underway" as a synonym for "ongoing", keeping the structure similar.
shall proceed until
More formal, indicating a planned continuation up to a point.
extends until
Focuses on the duration of the activity.
is valid until
Indicates that something will maintain validity up to a certain point.
holds until
Indicates that a certain state is true up to a certain time
is effective until
Implies a period of effectiveness that lasts until a specific date or event.
FAQs
How do I use "is ongoing until" in a sentence?
Use "is ongoing until" to indicate that an action, event, or process is currently happening and will continue to happen up to a specified time or condition. For example, "The enrollment "is ongoing until" April 2014."
What are some alternatives to "is ongoing until"?
You can use alternatives like "continues until", "is in progress until", or "persists until", depending on the specific context and the nuance you want to convey.
Is it correct to say "is ongoing to" instead of "is ongoing until"?
No, "is ongoing to" is grammatically incorrect. The correct preposition to use is "until", which indicates a time or condition up to which the action continues.
Can I use "is ongoing until" for both time-based and condition-based endpoints?
Yes, "is ongoing until" can be used for both. For time-based endpoints: "The sale "is ongoing until" Friday". For condition-based endpoints: "The investigation "is ongoing until" all evidence is reviewed".
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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
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested