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
they have existed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "they have existed" is correct and usable in written English.
You can use it to indicate that something has been present or in existence from a past time up to the present moment. Example: "The ancient ruins show that they have existed for thousands of years, standing as a testament to the civilization that once thrived there."
✓ Grammatically correct
News & Media
Science
Encyclopedias
Alternative expressions(20)
they have endured
they have survived
those have been
they have undergone
they have lived through
they have filtered
they have retrieved
they have spoken
they made it
they have left
they reached their destination
they have driven
they have developed
they have moved
they have achieved
they are present
they are in attendance
they showed up
they have risen
they are here
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
51 human-written examples
"They have existed over time and space.
News & Media
They have existed, more or less unchanged, since time immemorial.
News & Media
They have existed as a group, however varied, for generations.
News & Media
They have existed at federal level since 1976, and several states offer them.
News & Media
In other sectors, they have existed for a generation or two.
News & Media
They have existed since pre-independence days, when we did not have a proper legal structure in the country.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
8 human-written examples
Unicorns, if only they had existed.
News & Media
But they've existed from the beginning.
News & Media
If they had existed when you were starting out, would you have tried out for them?
News & Media
This has been a comfort to people as long as they've existed.
News & Media
To scratch their names, to leave some indication that they had existed.
News & Media
Expert writing Tips
Best practice
Use "they have existed" to establish the longevity or historical presence of a subject, adding context and depth to your writing. For instance, 'These traditions are deeply ingrained because "they have existed" for generations.'
Common error
Avoid using "they has existed". "Has" is for singular subjects; with the plural pronoun "they", use "have". For example, the correct form is "they have existed", not "they has existed".
Source & Trust
88%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "they have existed" primarily functions as a verb phrase indicating the past and present state of being for a plural subject. It asserts that something has been in existence from some point in the past until now. Ludwig AI confirms this with numerous real-world examples.
Frequent in
News & Media
50%
Science
30%
Encyclopedias
8%
Less common in
Formal & Business
6%
Wiki
3%
Reference
3%
Ludwig's WRAP-UP
In summary, the phrase "they have existed" is a versatile and commonly used verb phrase that indicates the continuous existence of a plural subject from a point in the past to the present. As Ludwig AI indicates, it's grammatically correct and appears frequently in various contexts, particularly in news, science, and encyclopedic sources. When writing, ensure correct subject-verb agreement (using "have" with "they") and consider the longevity and continuity you wish to convey. While alternatives like "they have been around" or "they have remained" exist, "they have existed" provides a direct and effective way to establish the enduring presence of a subject.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
they've been around
Uses a more informal and colloquial term to indicate existence over a period of time.
they have been present
Focuses on their presence in a particular context or location throughout a period.
they have been in existence
More formal and emphasizes the state of existing over a period.
they have remained
Highlights the aspect of continuing to exist or stay in a particular state.
they have endured
Stresses survival through difficult conditions over time.
they have persisted
Emphasizes continued existence despite challenges or opposition.
they have prevailed
Implies success in continuing to exist, often against odds.
they have survived
Focuses on the act of living through something that threatened their existence.
they have historically been
Adds a historical perspective to their existence or state.
their existence spans
Emphasizes the duration and extent of their existence.
FAQs
How can I use "they have existed" in a sentence?
Use "they have existed" to indicate that something has been present or in a certain state from a time in the past up to the present. For example, you might say, "The foundations of this building are strong because "they have existed" for over a century."
What are some alternatives to the phrase "they have existed"?
You can use alternatives such as "they have been present", "they have been around", or "they have remained", depending on the specific nuance you want to convey.
Is there a difference between using "they have existed" and "they existed"?
"They existed" refers to a state of being in the past, whereas "they have existed" implies that their existence continues to have relevance or impact up to the present. For example, "Although the Roman Empire collapsed, its laws "they have existed" and influenced legal systems to this day."
In what contexts is it most appropriate to use "they have existed"?
This phrase is suitable in contexts where you want to emphasize the duration and continued relevance of something, such as historical analyses, cultural studies, or scientific discussions. It adds a sense of longevity and importance to the subject being discussed.
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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
4.5/5
Expert rating
Real-world application tested