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
happen concurrently
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "happen concurrently" is correct and usable in written English.
It can be used to describe events or actions that occur at the same time. Example: "The two projects will happen concurrently to maximize efficiency and meet the deadline."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(20)
occur simultaneously
take place at the same time
co-occur
coincide
fall on that day
fall at the same time
happening concurrently
share the same date
fall on that date
are scheduled for the same date
coincide on the same day
fall in the day
fall on the same day
fell on the same date
occur simultaneously on the same date
fall on the dates
fall on the same level
happen on the same date
take place on the same date
fall on the same date
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
19 human-written examples
"Crises which start small can finish big," he added, "and big crises can happen concurrently".
News & Media
University campuses can be spread over a large area, and tours, talks and events often happen concurrently, so it's important to know when and where they are located.
News & Media
All happen concurrently in and around Plumbers Hall, an art deco union hall where plumbers still meet when the building is not full of antiques or rented out for an event.
News & Media
This implies that binding and folding happen concurrently.
Science
The outputs of a transition utilize tokens corresponding to the weight of the output arcs and happen concurrently [12].
With MR-MC architecture, multiple transmissions/receptions can happen concurrently, and neighboring links assigned to different channels can carry traffic free of interference.
Human-verified similar examples from authoritative sources
Similar Expressions
41 human-written examples
It's interesting that the debt-crisis talks are happening concurrently with baseball's trading deadline.
News & Media
"There's a lot that's happening concurrently, on a lot of different fronts.
News & Media
The rise in pricing is most likely happening concurrently with the rise in attention.
News & Media
(Thankfully for Braves Nation, the worst collapse happened concurrently, in Boston, where most of the national media coverage was focussed).
News & Media
By Nicholas Thompson July 29 , 2011It's interesting that the debt-crisis talks are happening concurrently with baseball's trading deadline.
News & Media
Expert writing Tips
Best practice
When describing the scheduling of events, use "happen concurrently" to clearly indicate that they are planned to overlap or occur at the same time to maximize efficiency.
Common error
Ensure clarity by specifying which events are meant to "happen concurrently". Without clear context, readers may misinterpret the intended relationships between the events.
Source & Trust
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "happen concurrently" functions as an adverbial phrase, modifying a verb to indicate the timing of an action. It clarifies that two or more events are occurring simultaneously. As shown in Ludwig, this phrase is commonly used to describe events or processes that overlap in time.
Frequent in
News & Media
35%
Science
40%
Wiki
10%
Less common in
Formal & Business
5%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "happen concurrently" is a grammatically sound and commonly used phrase to describe events occurring simultaneously. Ludwig confirms its versatility, appearing frequently in news, science, and general informational contexts. When using the phrase, ensure you provide clear context to avoid ambiguity. Consider alternatives like "occur simultaneously" or "take place at the same time" for stylistic variation. Avoid the common mistake of failing to specify what exactly is meant to "happen concurrently". Overall, this phrase is a reliable way to denote parallel occurrences in various communication settings.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
occur simultaneously
Indicates a more formal tone, focusing on the exact temporal alignment of events.
co-occur
A concise term often used in scientific or technical contexts to describe events happening together.
take place at the same time
A straightforward and commonly understood alternative.
transpire together
Suggests a more formal or literary context, emphasizing the unfolding of events.
exist side by side
Implies that events or phenomena are present or unfolding in parallel.
unfold in parallel
Highlights the simultaneous development or revelation of multiple events.
coincide
Focuses on the temporal alignment of events, often implying a surprising or noteworthy occurrence.
run parallel
Emphasizes the similarity and simultaneous progression of multiple processes or activities.
be synchronous
A technical term denoting perfect temporal alignment, often used in scientific or engineering contexts.
happen in unison
Implies a coordinated and harmonious occurrence of events.
FAQs
How can I rephrase "happen concurrently" in a sentence?
Alternatives include "occur simultaneously", "take place at the same time", or "co-occur", depending on the context and desired level of formality.
Is it grammatically correct to say "happen concurrently"?
Yes, "happen concurrently" is grammatically correct and widely used. It effectively conveys that two or more events are occurring at the same time.
What's the difference between "happen concurrently" and "happen sequentially"?
"Happen concurrently" means events occur at the same time, while "happen sequentially" means events occur one after the other in a specific order. The phrases describe opposite temporal relationships.
In what contexts is it appropriate to use "happen concurrently"?
It's appropriate in any context where you need to emphasize that two or more events are occurring simultaneously. This can range from scientific processes to scheduled activities, as demonstrated by "the examples above".
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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
86%
Authority and reliability
4.6/5
Expert rating
Real-world application tested