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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
contemporaneous
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "contemporaneous" is correct and usable in written English.
It can be used to describe events, people, or things that exist or occur at the same time. Example: "The two artists were contemporaneous, both contributing to the cultural landscape of the 20th century."
✓ Grammatically correct
News & Media
Science
Encyclopedias
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
60 human-written examples
But the first two of these questions require quicker, more contemporaneous answers.
News & Media
A: Closing comment threads after they've been open for a while (depending on section of site: see above) means that the conversations are kept relatively fresh and contemporaneous.
News & Media
Noticeably, the Nicolay version does not contain the phrase "under God", which was later added to other copies Lincoln made of the speech – and appeared in contemporaneous newspaper reports.
News & Media
A: The main reason is that we want to ensure conversations are relevant and topical, which makes sense considering so much of what we publish on the site is related to or inspired by contemporaneous events.
News & Media
Zooming in again can show contemporaneous developments in ancient Babylon and Mycenaean Greece, say, or how matter behaved in the first fractions of a second after the Big Bang.
News & Media
But he is keen to distinguish this from nostalgia; the sense of oldness and newness being contemporaneous runs through the book.
News & Media
Instead his contemporaneous typewritten journals have now been published, abridged but not expurgated.Though an imperfect substitute for a reflective integrated work, the "Journals" are an indispensable source for historians and irresistibly readable.
News & Media
One contemporaneous example is Sasha Issenberg's "Rick Perry and his Eggheads".
News & Media
Moreover, education has an extraordinarily high contemporaneous relationship with national income levels.Before I sign off on job-creating opera-construction initiatives, I'd like to see an effort to control for education levels a century ago.
News & Media
It has the merit of being both distinctive and contemporaneous with the foundation of the EU itself.
News & Media
Steering clear of fads and fashions, Mr Bellow made his mark by revivifying realism, even though he wrote mostly from the viewpoint of impression and memory rather than contemporaneous action.
News & Media
Expert writing Tips
Best practice
In academic and scientific writing, "contemporaneous" can effectively link related developments or theories, highlighting their shared temporal context and potential influences.
Common error
Avoid using "contemporaneous" when you simply mean "modern" or "current". "Contemporaneous" specifically refers to things existing or occurring at the same time in the past or present, not just what is happening now.
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86%
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Real-world application tested
Linguistic Context
The word "contemporaneous" functions primarily as an adjective. It modifies nouns to indicate that the things being described existed or occurred during the same period. Ludwig AI confirms this adjective usage.
Frequent in
Science
37%
News & Media
32%
Encyclopedias
6%
Less common in
Formal & Business
0%
Reference
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "contemporaneous" is an adjective used to describe events, people, or objects existing or occurring during the same period. Ludwig AI validates its correct usage in formal contexts. It is frequently found in science, news and media, and encyclopedias. While related to terms like "contemporary" and "simultaneous", it specifically emphasizes shared temporal context rather than present-day relevance or exact co-occurrence. When writing, remember that "contemporaneous" is best suited for academic, scientific, or formal discussions where precision and clarity are important. Be sure to avoid using it when you simply mean "modern" or "current".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Contemporary
Emphasizes current relevance and alignment with the present time, more general than precise simultaneity.
Simultaneous
Focuses on the exact co-occurrence of events, highlighting their happening at the same moment.
Coexisting
Highlights the presence of multiple entities at the same time, often in the same space or environment.
Co-occurring
Stresses the joint occurrence of events or phenomena, often implying a relationship or correlation.
Synchronous
Implies a precise alignment in time, often used in technical or scientific contexts.
Coincident
Indicates events happening at the same time by chance or without a clear causal connection.
Parallel
Suggests events or processes unfolding at the same time, often with a similar or related trajectory.
Concomitant
Implies that something else also happens, is connected or linked to it. Used for multiple things happening at the same time.
Current
Highlights the present-day relevance of something, though can be less specific about simultaneity.
Present-day
Focuses on the things, people and events of the present time.
FAQs
How can I use "contemporaneous" in a sentence?
You can use "contemporaneous" to describe events, people, or objects that exist or occur at the same time. For example, "The discovery of penicillin and the rise of modernism were contemporaneous events."
What's the difference between "contemporaneous" and "contemporary"?
"Contemporaneous" refers to things existing or occurring at the same period, while "contemporary" generally means belonging to the present time.
Which is correct, "contemporaneous" or "simultaneous"?
Both "contemporaneous" and "simultaneous" are correct, but they have slightly different nuances. "Contemporaneous" emphasizes existing in the same period, while "simultaneous" focuses on occurring at the same moment.
What can I say instead of "contemporaneous"?
You can use alternatives like "contemporary", "coeval", or "simultaneous" depending on the context.
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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
4.5/5
Expert rating
Real-world application tested