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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
once existed as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "once existed as" is correct and usable in written English.
You can use it to describe something that previously had a different form, identity, or state in the past. Example: "The ancient city once existed as a thriving trade hub before it fell into ruin."
✓ Grammatically correct
News & Media
Science
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
9 human-written examples
In Europe, for example, malaria once existed as far north as Murmansk, in Russia.
News & Media
If the boron once existed as borate in deserts — something Dr. Hazen doubts — then it may have left some clues behind in the rocks.
News & Media
Much the same appears to have happened with mainstream hip-hop, which once existed as an expression of protest but has since been largely depoliticised by the effects of fashion and business sponsorship.
News & Media
I'd seen how my old friends looked at me: aware, perhaps, that I had once existed as a part of their world, but dismissive of every claim I had of belonging there still.
News & Media
Everything I learned about building some semblance of order and structure came from John Britton, whose knowledge once existed as a seven-page Word doc that he kindly shared with me.
News & Media
Evidence accrued so far suggests that mitochondria, once existed as free-living bacteria, were taken up by primitive ancestors of eukaryotic cells in an arrangement termed 'endosymbiosis' [20].
Science
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
"It has existed as long as the country has existed.
News & Media
My presence was proof that my mother had once existed, just as they represented the physical legacy of their dead father.
News & Media
Davies said the project, titled Kick over the statues, would emphasise how, even though the advent of the internet is often seen to have killed off youth subcultures and tribes as they once existed, they are still present on the streets of places such as London and Liverpool.
News & Media
But Indochine as it once existed inevitably died (and not just because Brian McNally sold it in 1992).
News & Media
Fake names are more popular than ever, yet the pseudonym as it once existed is just about dead.
News & Media
Expert writing Tips
Best practice
Use "once existed as" to clearly indicate a transformation or change in the subject's form or function over time. This phrase is effective when highlighting a contrast between past and present states.
Common error
Avoid using "once existed as" when a simple past tense verb suffices. For instance, instead of "The building once existed as a factory", use "The building was once a factory" for conciseness.
Source & Trust
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "once existed as" functions as a temporal descriptor, indicating a state or condition that was true in the past but is no longer so. It often introduces a contrasting element, highlighting a change or transformation. Ludwig AI confirms its usability in written English.
Frequent in
News & Media
40%
Science
40%
Formal & Business
20%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "once existed as" is a grammatically sound and useful expression for describing past states that have since transformed. As per Ludwig AI, it is usable in written English. While not extremely common, it finds frequent use in news, media, and scientific writing. When employing this phrase, ensure it accurately reflects a change over time and consider alternative phrasings like "formerly was" or "used to be" for conciseness. The phrase's effectiveness lies in its ability to highlight contrasts between past and present realities, providing valuable context to the reader.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
formerly was
Replaces "existed as" with a more direct verb of being, emphasizing the previous state.
used to be
Emphasizes the past habitual nature of existence in a particular form.
previously existed as
Adds emphasis on the temporal aspect using "previously".
was previously known as
Specifies that the subject had a different name or designation in the past.
at one time was
Highlights that something was true at a specific point in the past.
historically was
Focuses on the historical aspect of the previous state or form.
originated as
Focuses on the beginning or source of something's existence.
began as
Indicates the initial form or function of something.
initially functioned as
Highlights the original purpose or role of something.
has transformed from
Emphasizes the change or evolution from a previous state.
FAQs
What does "once existed as" mean?
The phrase "once existed as" means that something had a particular form, function, or identity in the past that it no longer has in the present. It implies a transformation or change over time.
How can I use "once existed as" in a sentence?
You can use "once existed as" to describe how something used to be different. For example, "This land "once existed as" a lush forest, but now it is a desert".
What are some alternatives to "once existed as"?
Alternatives include "formerly was", "used to be", or "previously existed as". The best alternative depends on the specific context.
Is it correct to say "exists as it once did" instead of "once existed as"?
While "exists as it once did" is grammatically correct, it has a slightly different meaning. It implies a comparison between the current state and a past state that is no longer present, while ""once existed as"" directly states the previous form.
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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
89%
Authority and reliability
4.6/5
Expert rating
Real-world application tested