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
that has long existed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase 'that has long existed' is correct and usable in written English.
You can use this phrase to describe something that has been around for a long time. For example, "The Great Wall of China is an ancient structure that has long existed."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
which has a long history
that has been established for many years
that dates back centuries
already in place
there are already
something already exists
there already exists
it is already in existence
there existed
there already exist
there does exists
there already has
a solution
it already exists
there currently exists
there was already
is already available
has been established
there even exists
there also exists
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
37 human-written examples
Fair housing and civil rights advocates praised the study, saying it provides clear evidence of a reality that has long existed on Long Island.
News & Media
Wakefield's scaremongering tapped into an inherent and pre-existing fear or mistrust of vaccines that has long existed among some parents.
News & Media
This week has seen the blossoming of a look that has long existed in Paris.
News & Media
That new intimacy, several Arab analysts said, is deepening the hostility that has long existed.
News & Media
And it embraces the market-based system of private health care delivery that has long existed in America.
News & Media
The distance that has long existed between the gay rights and civil rights movements has complex roots.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
21 human-written examples
The album brought to a boil racial divisions that had long existed in jazz.
News & Media
The sharp contrasts that have long existed between urban and rural Cambodians have broken down to some extent.
Encyclopedias
In any case, the excommunication merely formalized in a dramatic and spectacular manner a state of affairs that had long existed.
Encyclopedias
They are meant to impose on the Internet the same kind of truth-in-advertising principles that have long existed offline.
News & Media
"But those of us who worked with photographs knew instinctively that he worked in a tradition that had long existed," he added.
News & Media
Expert writing Tips
Best practice
Consider using stronger synonyms like "time-honored" or "age-old" if you're seeking a more evocative or descriptive tone.
Common error
Avoid using "that has long existed" when describing relatively recent phenomena. This phrase is best suited for subjects with a genuinely extensive history.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "that has long existed" functions as a relative clause, modifying a noun or noun phrase by providing additional information about its history or duration. This clause adds depth and context to the subject, as demonstrated by Ludwig AI examples.
Frequent in
News & Media
67%
Science
12%
Encyclopedias
7%
Less common in
Wiki
5%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "that has long existed" functions as a relative clause, used to highlight the prolonged existence or established nature of a subject. As Ludwig AI confirms, the phrase is grammatically sound and frequently employed, particularly in news and media, reflecting a neutral to formal register. It’s best practice to reserve this phrase for subjects with a genuinely extensive history, avoiding its use for recent phenomena. Consider stronger synonyms like "time-honored" or "age-old" to convey a more evocative tone when appropriate. With its prevalence in authoritative sources such as The New York Times and The Guardian, mastering the appropriate use of "that has long existed" can enhance the depth and credibility of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
that has a long-standing presence
Emphasizes the continued presence and influence over a long period.
which has a long history
Focuses on the historical aspect and development over time.
that dates back centuries
Focuses on the temporal aspect and how far back it extends in time.
that has been established for many years
Highlights the establishment and stability over a long period.
that is deeply rooted in history
Emphasizes the deep connection to historical events and periods.
which has been around for a long time
More informal and emphasizes the duration of existence.
which is a longstanding practice
Focuses on the practice aspect that has been present for a considerable time.
which has ancient origins
Emphasizes the ancient roots and beginnings of something.
that is a time-honored tradition
Highlights the tradition aspect that has been respected due to its age.
which has existed since antiquity
Emphasizes the existence since ancient times.
FAQs
How can I use "that has long existed" in a sentence?
You can use "that has long existed" to describe something with a significant history or prolonged presence, such as "The tradition of afternoon tea is one "that has long existed" in British culture".
What are some alternatives to the phrase "that has long existed"?
Alternatives include "which has a long history", "that has been established for many years", or "that dates back centuries". The best choice depends on the specific context and nuance you want to convey.
Is it correct to say "that has existed for a long time" instead of "that has long existed"?
Both are grammatically correct, but "that has long existed" is more concise and often sounds more sophisticated. "That has existed for a long time" is a more verbose alternative.
What's the difference between "that has long existed" and "that has always existed"?
"That has long existed" implies existence for a considerable period, whereas "that has always existed" suggests existence since the beginning of time or memory. The former is more suitable for finite durations, while the latter implies perpetuity.
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested