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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
ongoing since
Grammar usage guide and real-world examplesUSAGE SUMMARY
'ongoing since' is a correct and usable phrase in written English.
You can use it to describe something that has been taking place continuously for a certain period of time, up until the present moment. For example: "The dispute between the two countries has been ongoing since the border was redrawn in 1947."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
45 human-written examples
Work on the east-west superhighway has been ongoing since we arrived at city hall.
News & Media
But his charm offensive has been ongoing since at least 2010.
News & Media
Police began their assault on the impromptu barricades on Hrushevskogo Street, where clashes have been ongoing since Sunday evening.
News & Media
It has been ongoing since the summer when a new woman took up the role as my head of division.
News & Media
The Pacific Rim case, which has been ongoing since 2009, has been a mix of public and private.
News & Media
Talks about an extension have been ongoing since April, although so far there has been no resolution.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
15 human-written examples
Talks with Sunday People publisher Trinity Mirror over a deal have been ongoing since late last year.
News & Media
Protests against the project have been ongoing since October last year, spearheaded by the People's Movement Against Nuclear Energy.
News & Media
This is the work to create a network of Venture Capital firms, ongoing since March 2013.
News & Media
The development, design, and construction of the Tsinghua Thomson scattering X-ray (TTX) source have been ongoing since 2001.
The conflict in the Democratic Republic of Congo is ongoing since 1996.
News & Media
Expert writing Tips
Best practice
Use "ongoing since" to clearly indicate that a process, activity, or state has been in continuous operation or effect from a specific point in the past up to the present.
Common error
Avoid using "ongoing since" with a past tense verb; ensure the main verb is in a present perfect or present perfect continuous tense to reflect the continuous nature of the action.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "ongoing since" functions as a prepositional phrase specifying the duration or starting point of a continuing action or state. Ludwig AI confirms its correct grammatical status.
Frequent in
News & Media
37%
Science
47%
Formal & Business
5%
Less common in
Wiki
4%
Science & Research
2%
Agriculture, Ecosystems & Environment
1%
Ludwig's WRAP-UP
The phrase "ongoing since" is a grammatically correct and commonly used prepositional phrase that signifies the continuation of an action or process from a specific point in the past until the present. Ludwig AI confirms its validity. It is employed across various contexts, including news, science, and formal business settings. While semantically similar alternatives exist, such as "in progress since" or "continuing from", "ongoing since" provides a clear and direct way to express duration. When using this phrase, ensure the verb tense reflects the continuous nature of the action to avoid grammatical errors. This phrase is a valuable tool for conveying the temporal aspect of ongoing activities.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
in progress since
Replaces "ongoing" with "in progress", emphasizing the current activity.
continuing from
Focuses on the action of continuing from a starting point.
has continued since
Emphasizes the unbroken continuation of an action or state.
in effect since
Highlights that something has been operational or valid from a specific time.
operative since
Similar to "in effect since", but slightly more formal.
remaining active since
Stresses the persistence and activity over time.
maintained since
Implies that something has been kept in a certain state since a given time.
persisting from
Suggests a stubborn or enduring continuation.
uninterrupted since
Highlights the lack of any breaks or pauses in the continuation.
unfolding since
Emphasizes the gradual development or revealing of something over time.
FAQs
How to use "ongoing since" in a sentence?
Use "ongoing since" to describe an activity or process that started in the past and is still continuing now. For example, "The negotiations have been ongoing since last month."
What can I say instead of "ongoing since"?
You can use alternatives like "in progress since", "continuing from", or "has continued since" depending on the context.
Which is correct, "ongoing since" or "on-going since"?
"Ongoing since" is the correct form. The hyphenated version, "on-going since", is less common and generally not preferred.
What's the difference between "ongoing since" and "since"?
"Ongoing since" emphasizes the continuous nature of the activity from a specific time, whereas "since" simply indicates the starting point. For example, "The project has been ongoing since 2020" highlights the continuous work, while "The project started since 2020" only mentions the starting date.
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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