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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
be present simultaneously
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "be present simultaneously" is correct and usable in written English.
It can be used to describe the occurrence of multiple events or entities existing or happening at the same time. Example: "In a virtual meeting, it is essential for all participants to be present simultaneously to ensure effective communication."
✓ Grammatically correct
Science
Academia
Formal & Business
Alternative expressions(4)
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
28 human-written examples
Any number of these may be present simultaneously.
Academia
Continuous or dispersed fluorous, hydrocarbonous and aqueous phases can be present simultaneously.
Science
Should pressure effects and bending be present simultaneously, the composite solution is addressed by superposition.
However, which proteins need to be present simultaneously in order to perform a given function is frequently unknown.
Science
Also, the pincer and cam morphologies may be present simultaneously, leading to a "mixed" type of FAI [8, 9, 10].
As expected, all the described bone changes can be present simultaneously in the same patient, particularly if affected by nasal polyposis and fungal infections (see below) (Fig. 19).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
31 human-written examples
The 10-bit Matrox Parhelia 512 graphic card could produce 1024 gray levels that could all be presented simultaneously.
Science
That information shall be presented simultaneously for all currency conversion options and in a clear, neutral and comprehensible manner.
Formal & Business
All three phenotypes were present simultaneously in all cells examined, therefore the three phenotypes induced by IAV infection are potentially related to each other.
Science & Research
This place-based spectral analysis, or mechanical tonotopy, underlies the brain's ability to distinguish and identify sounds, even when multiple sound sources are present simultaneously.
Science & Research
Driving and sensing signals are present, simultaneously, in the same two connecting wires.
Science
Expert writing Tips
Best practice
Use "be present simultaneously" to clearly indicate that multiple elements or events occur at the same time, especially when it's crucial to emphasize their co-occurrence. This phrase is suitable for formal writing where precision is valued.
Common error
Avoid using "be present simultaneously" in casual conversation or informal writing where simpler alternatives like "happen together" or "at the same time" would sound more natural.
Source & Trust
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "be present simultaneously" functions as a predicate adjective describing a state of co-occurrence. It indicates that multiple entities or events exist or happen at the same time. As Ludwig AI confirms, this phrase is grammatically sound and versatile across different contexts.
Frequent in
Science
62%
Academia
24%
Formal & Business
14%
Less common in
News & Media
0%
Wiki
0%
Encyclopedias
0%
Ludwig's WRAP-UP
The phrase "be present simultaneously" is a grammatically correct and useful construction for indicating that multiple entities or events exist or occur at the same time. Ludwig AI confirms its validity and wide applicability. Predominantly found in scientific and academic contexts, the phrase serves to emphasize co-existence or co-occurrence, providing clarity and precision in formal writing. While the phrase is widely applicable, simpler alternatives might be more suitable in informal conversation. Remember to use "is", "are", "was", "were" depending on the number of subjects.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
co-occur
Implies that two or more things happen or exist at the same time, differing in formality.
happen concurrently
Suggests that events take place at the same time, emphasizing the temporal aspect.
exist in unison
Highlights that multiple entities are present together, with a focus on harmony or agreement.
be coexistent
Indicates that things exist together at the same time, often in the same place.
occur synchronically
Emphasizes that events happen at the same point in time, often in a structured or coordinated manner.
be contemporaneous
Focuses on events or entities existing during the same period, often implying a historical context.
unfold at the same time
Emphasizes the temporal unfolding of events happening in parallel.
transpire together
Highlights the joint occurrence of events, often implying a sense of interconnectedness.
manifest concurrently
Suggests that different aspects or qualities appear or become evident at the same time.
coincide in time
Indicates that events or situations happen to occur at the same time, often by chance.
FAQs
How can I use "be present simultaneously" in a sentence?
The phrase "be present simultaneously" is used to describe situations where multiple things exist or occur at the same time. For example: "For the chemical reaction to occur, both catalysts must "be present simultaneously"".
What can I say instead of "be present simultaneously"?
You can use alternatives like "co-occur", "happen concurrently", or "exist in unison" depending on the context.
Is it correct to say "are present simultaneously" instead of "be present simultaneously"?
Yes, the form of the verb "to be" changes based on the subject. "Are present simultaneously" is correct when referring to a plural subject, while "is present simultaneously" is correct for singular subjects. The base form "be present simultaneously" is used after modal verbs or infinitives.
What is the difference between "occur simultaneously" and "be present simultaneously"?
"Occur simultaneously" refers specifically to events or actions happening at the same time, while "be present simultaneously" refers to entities or conditions existing at the same time. While similar, the former emphasizes temporal concurrence, and the latter, co-existence.
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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
81%
Authority and reliability
4.5/5
Expert rating
Real-world application tested