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
occurring simultaneously with
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "occurring simultaneously with" is correct and usable in written English.
You can use it to describe events or actions that happen at the same time. Example: "The fireworks display was occurring simultaneously with the concert, creating a spectacular atmosphere."
✓ Grammatically correct
Science
News & Media
Encyclopedias
Alternative expressions(18)
at the same time as
concurrently with
while
at the same time
synchronously with
in parallel with
coinciding with
in unison with
alongside
happening at the same time as
that very same day
on that very day
on the same date that
on the same day as
on the day in question
on that particular date
happening concurrently with the meeting of
occurring at the same time as the meeting of
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
35 human-written examples
Occurring simultaneously with the slow-wave electrical activity may be fast, spikelike electrical charges.
Encyclopedias
These frameworks include fuzzy states and events occurring simultaneously with different membership degrees.
Science
Canyon-like passages developed through paragenesis, with upward dissolution of the roof occurring simultaneously with sediment deposition on the floor.
For instance, an increase in prey biomass (positive impact on the predator) occurring simultaneously with a decrease in defense (also positive impact on the predator), and a decrease in prey biomass occurring simultaneously with an increase in defense, would yield a positive correlation between E x (y) and E u (y).
Science & Research
Surface dynamics involves the coalescence and Ostwald ripening phenomena at pits occurring simultaneously with adsorbate ordering at different surface domains.
Science
The effect of solution composition on the mass changes occurring simultaneously with electrochemical transformations of the polymer was investigated.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
25 human-written examples
But like the experiences of many black people, the highs often occurred simultaneously with the lows.
News & Media
These defects occur simultaneously with reduced neuronal integrity.
Science
Mechanical transitions corresponding to DNA hybrid rupture occurred simultaneously with discontinuous changes in the fluorescence emission.
Academia
A $600,000 buyout of the A.&P. master lease was negotiated to occur simultaneously with the closing.
News & Media
These changes in the community composition occurred simultaneously with changes in the metabolic pathways present within the wood.
Science & Research
Expert writing Tips
Best practice
Use "occurring simultaneously with" when you want to emphasize that two or more events or processes are happening at the exact same time and may have some causal relationship.
Common error
Avoid using "occurring simultaneously with" in situations where simpler alternatives like "at the same time as" or "while" would suffice. Overusing it can make your writing sound unnecessarily formal or complex.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "occurring simultaneously with" functions as a prepositional phrase, indicating that two events or actions are happening at the same time. As Ludwig highlights, it's a grammatically sound construction, used to connect related events.
Frequent in
Science
71%
News & Media
21%
Encyclopedias
8%
Less common in
Formal & Business
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "occurring simultaneously with" is a grammatically correct prepositional phrase used to indicate that two or more events are happening at the exact same time. As confirmed by Ludwig, it's a valid and useful expression in written English. While it's frequently found in formal and scientific contexts, it can also appear in news media and encyclopedic entries. When writing, it's crucial to consider whether a simpler alternative might be more appropriate for less formal situations. Ludwig's examples showcase the phrase's application in various fields, demonstrating its utility in establishing temporal relationships between events.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
happening concurrently with
Replaces 'occurring' with 'happening' and 'simultaneously' with 'concurrently', resulting in a slightly more formal tone.
taking place at the same time as
Substitutes the phrase with a more common and straightforward expression.
synchronously with
Highlights the synchronization aspect of simultaneous events.
in parallel with
Suggests events are progressing together independently but at the same time.
coinciding with
Implies that events are not only simultaneous but also related or connected.
at the same instant as
Emphasizes the immediacy and precision of the simultaneous occurrence.
existing contemporaneously with
A more formal and less common way of saying 'happening at the same time as'.
in unison with
Suggests a harmonious or synchronized occurrence.
alongside
A simpler and more informal way to indicate events happening together.
while
A concise way to indicate simultaneity, often used in clauses.
FAQs
How can I use "occurring simultaneously with" in a sentence?
Use "occurring simultaneously with" to connect two events that happen at the same time. For example, "The launch of the rocket was "occurring simultaneously with" a live broadcast."
What are some alternatives to "occurring simultaneously with"?
You can use alternatives like "at the same time as", "concurrently with", or "while" depending on the context.
Is "occurring simultaneously with" formal or informal?
"Occurring simultaneously with" leans towards the formal side. In more casual writing, consider using phrases like "at the same time" or "while".
Which is correct, "occurring simultaneously with" or "occurring at the same time as"?
Both ""occurring simultaneously with"" and "occurring at the same time as" are grammatically correct. The choice depends on the desired level of formality and emphasis. The former is more concise and slightly more formal.
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
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested