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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
at the same time simultaneously
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "at the same time simultaneously" is redundant but can be used in written English.
It can be used when emphasizing that two or more actions or events occur together without any time gap. Example: "The two events happened at the same time simultaneously, creating a unique experience for the audience."
News & Media
Science
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
3 human-written examples
We made this prediction based on prior research that showed that common biases can be reduced or eliminated when people evaluate courses of actions at the same time (simultaneously) rather than one after the other (separately).
News & Media
(4) The conical flask containing the mixture of oil, alcohol and catalyst was heated at a constant temperature of 50 60��°C (Patrascoiu et al. 2013; Meka et al. 2007; Duz et al. 2011) and stirred at the same time simultaneously inside a water bath shaker at about 700 rev/min for 60 min, 75 min and 90 min, respectively.
Science
When working with meat or fish, you can dry brine and temper at the same time, simultaneously applying two methods that make for a better finished dish.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
57 human-written examples
The realisation that Beethoven was composing both symphonies at the same time is simultaneously baffling and astounding – and it's proof that there ain't just one Beethoven.
News & Media
We can look at many nerve cells at the same time while simultaneously charting behavior".
Science & Research
(Freelancing for various publications at the same time, I simultaneously covered the subject from both the employee and the employer perspective). I was just finishing my book, Small Business Legal Smarts (Bloomberg Press, 1998), when an editor who I had worked with extensively on the small business beat called to say that Bloomberg had retained him as a consultant to help start two new magazines.
News & Media
Replacing the things I didn't need or my body didn't require to function - like alcohol (or meat/fish, too, in my case, which I also let go of at the same time) while simultaneously building up more of my inner spirituality and self-love - is paying dividends, in spades.
News & Media
These UP states occurred at the same time in simultaneously recorded neurons and were normally accompanied by action potentials (1.1±1.5 AP/sec), demonstrating that intracellular UP states reflect network synchronizations [3], [6], [8], [17], [18].
Science
Replace "at the same time" with "simultaneously" and "by the same token" with "similarly".
Wiki
"At the same time, we should simultaneously implement targeted, staggered cross-border compliance".
News & Media
The 787 has four such main generator-control units that, if powered on at the same time, could fail simultaneously and cause a complete electrical shutdown.
News & Media
Expert writing Tips
Best practice
Prefer using either "at the same time" or "simultaneously" independently for clearer and more concise writing. Redundancy can dilute the impact of your message.
Common error
Avoid using both phrases together unless you're intentionally seeking to create emphasis, as it can come across as repetitive or verbose. In most cases, one term is sufficient to convey the intended meaning effectively.
Source & Trust
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "at the same time simultaneously" functions as an adverbial phrase indicating that two or more actions or events occur concurrently. Ludwig AI notes that this is a redundant construction, as both components express the same concept.
Frequent in
News & Media
33%
Science
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "at the same time simultaneously" is a redundant expression, as both parts convey the same meaning. Ludwig AI confirms this, suggesting that using either phrase alone is generally preferable for clarity and conciseness. While not grammatically incorrect, its use can be seen as repetitive. In writing, it's best to opt for "concurrently", "simultaneous", or similar alternatives to avoid unnecessary repetition and maintain a more streamlined style. Although found in various sources like News & Media and Science, its frequency is rare, indicating it's not a common or preferred expression.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
Simultaneous
A single-word replacement that directly captures the meaning of happening at the same time.
Concurrently
Emphasizes that events happen alongside each other, providing a more concise alternative.
Synchronously
Highlights the coordinated timing of events, implying a planned or related occurrence.
At once
A shorter, more emphatic way to say "at the same time", often used for immediate actions.
In unison
Suggests events occur together harmoniously, often implying cooperation or agreement.
At one and the same time
An emphatic and slightly archaic version of "at the same time", adding a sense of uniqueness.
In parallel
Highlights that actions are happening alongside each other independently, but during the same period.
Together
A broader term indicating actions performed in conjunction, not necessarily at the exact same moment.
Coincidentally
Emphasizes the unexpected nature of events happening at the same time, often by chance.
Side by side
Focuses on the spatial aspect of actions occurring together, rather than strictly temporal.
FAQs
Is it grammatically correct to say "at the same time simultaneously"?
While not strictly incorrect, the phrase "at the same time simultaneously" is considered redundant. Both phrases convey the same meaning, so using them together doesn't add value and can make your writing seem repetitive.
When should I use "at the same time simultaneously"?
Generally, it's best to avoid using "at the same time simultaneously" as it's redundant. If you want to emphasize that two things are happening together, consider rephrasing for clarity or using only one of the phrases.
What are some alternatives to saying "at the same time simultaneously"?
You can use alternatives like "concurrently", "simultaneous", or "synchronously" depending on the context. Each of these captures the essence of events happening together.
Which is better, "at the same time" or "simultaneously"?
Both "at the same time" and "simultaneously" are valid and interchangeable. The choice depends on the context and your desired level of formality. "At the same time" is more colloquial, while "simultaneously" is more formal.
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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
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested