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
and which simultaneously
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "and which simultaneously" is correct and usable in written English.
It can be used to indicate that two actions or states occur at the same time. Example: "The project was completed ahead of schedule, and which simultaneously improved team morale."
✓ Grammatically correct
Science
News & Media
Wiki
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
Motivated by these observations, we sought to examine ways in which gaming and modeling could be combined in fundamental ways that are more domain agnostic, and which simultaneously capitalize on the strengths of human players and computational capabilities (which we note include not just modeling, but also more mundane tasks such as movement of data between players).
Science
Using a method which assumes a population open to gene flow and which simultaneously estimates N e and m (immigration rate) [ 57] yielded very low m values, i.e. 0.0007 in VID and 0.0062 in RIN.
Science
For the estimated hospital catchment area fixed effects to be given an interpretation as quality indicators we need to assume that the there is conditional random assignment to hospital catchment areas, i.e. patients are not sorted across hospitals catchment areas based on factors that we do not control for and which simultaneously affect health outcomes.
Science
Instead of crunches and sit-ups, consider doing exercises that engage multiple muscle groups (not just your core) and which simultaneously work the cardiovascular system.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
At clinically achievable concentrations, only the drugs (LBH-589 and PXD101) which simultaneously inhibited both HDACs 1 and 6 showed the best antileukemic activities and significantly enhanced cytarabine-induced apoptosis.
Science
His most notable achievement was the magnificent vituperation of A Satire Against Reason and Mankind, which simultaneously offers closely reasoned intellectual argument and witty pastiche of the high-blown bluster of the time.
News & Media
Coincidentally, the transgenic lines amiRPPO23-5, −7 and −9, which simultaneously down-regulated the StuPPO2, StuPPO3 and StuPPO4 gene, had reduced total PPO protein level of about 70%.
Science
Promising for this application are PVD coatings on the basis of a (Cr,Al N hard phase with embedded molybdenum and sulfur which simultaneously meet the requirements of high wear resistance and friction reduction.
The results are summarized in Figures 2 and 3, which simultaneously account for two different types of uncertainty.
Science
It is argued that decorative designs and techniques, which simultaneously constitute each decorated artefact, had asynchronic rates of change throughout the archaeological sequence.
After this expansion, Manizales has 12 fully instrumented locations, completely interconnected and synchronized, which simultaneously make use of the same specific software, developed for the system's management as well as data reading, processing, and transmission.
Expert writing Tips
Best practice
Use "and which simultaneously" to clearly indicate that two actions or states are occurring at the exact same time, avoiding ambiguity. This construction is useful in formal writing where precision is important.
Common error
Avoid using "and which simultaneously" in casual conversation or informal writing. Simpler phrases like "and also" or "while" are often more appropriate and less stilted.
Source & Trust
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "and which simultaneously" functions as a conjunctive phrase that connects two clauses, indicating that the actions or states described in each clause happen at the same time. It adds specificity beyond a simple conjunction.
Frequent in
Science
70%
News & Media
20%
Wiki
10%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "and which simultaneously" serves as a conjunctive element, emphasizing that two actions or states occur at the same time. As noted, the phrase is grammatically correct. While relatively rare, its use is most commonly found in scientific and news contexts where precision is paramount. Alternatives such as "and at the same time" or "while also" offer simpler alternatives. The key is to use "and which simultaneously" judiciously, favoring it in formal settings where its specificity is an asset.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
and also at the same time
Replaces "which simultaneously" with "also at the same time" for emphasis.
while also
Offers a more concise alternative, using "while" to connect the simultaneous actions.
and concurrently
Uses a more formal synonym, "concurrently", to indicate simultaneity.
and in parallel
Emphasizes the parallel nature of the two actions.
and together
Simplifies the phrase to emphasize the combined occurrence of the events.
and co-occurring
Highlights that the events are happening together.
and synchronously
Uses "synchronously" to denote that the events are timed to happen together.
and at once
Highlights the immediacy of the simultaneous actions.
and meanwhile
Implies simultaneity with a sense of something happening in the interim.
and by the same token
Introduces a sense of logical connection between the simultaneous events.
FAQs
How can I use "and which simultaneously" in a sentence?
Use "and which simultaneously" to connect two clauses, indicating that the actions or states they describe occur at the same time. For example: "The program updates the database, and which simultaneously generates a report."
What are some alternatives to "and which simultaneously"?
You can use alternatives like "and at the same time", "while also", or "concurrently" depending on the context.
Is it correct to use "and which simultaneously" in formal writing?
Yes, "and which simultaneously" is appropriate for formal writing when you need to precisely convey that two events or actions occur at the same time. However, ensure it fits the overall tone of the piece.
What is the difference between "and which simultaneously" and "and also"?
"And which simultaneously" specifies that two actions happen at the exact same time, emphasizing simultaneity. "And also" simply adds information without necessarily implying that the events occur together in time.
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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
84%
Authority and reliability
4.4/5
Expert rating
Real-world application tested