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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
to be extant
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "to be extant" is correct and usable in written English.
It is typically used to refer to something that is still in existence or currently available, often in the context of historical documents or artifacts. Example: "Only a few manuscripts are known to be extant from that period, providing valuable insights into the culture of the time."
✓ Grammatically correct
Academia
News & Media
Science
Encyclopedias
Wiki
Alternative expressions(3)
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
16 human-written examples
And: I would like to be extant in another version.
News & Media
No draft of the Address is known to be extant.
Academia
Amongst these titles, only the documentary film Brides of the Frontier (1943) is known to be extant.
Academia
Many of the episodes happened too long ago for there to be extant witnesses to what, in any case, probably happened in private.
News & Media
The New Yorker, April 8 , 1950 P. 23According to an A.P. dispatch from Lafayette, La., one of the 36 whooping cranes known to be extant was recently spotted in that vicinity by some conservationists.
News & Media
Karenne's activity behind the camera as director, scriptwriter, and producer is very interesting, even though none of the films where she worked in these roles seem to be extant.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
44 human-written examples
Only books i iv, part of book v, most of book vi (treating the years 14 29 and 31 37 under Tiberius), and books xi xvi, incomplete (on Claudius from 47 to 51 and Nero from 51 to 66), are extant.
Encyclopedias
A letter of Fronto to Antoninus is extant asking the appointment of his friend Appian as procurator, not to gratify his ambition, or for the sake of the pay, but as a merited distinction in his old age.
Academia
He appears to have written less voluminously than other leading Stoics, and none of the five treatises attributed to him is extant.
Encyclopedias
The original manuscript of the Hexapla is known to have been extant as late as about 600 ce.
Encyclopedias
The Tolkāppiyam was ascribed to the second śaṅgam, the eight anthologies and 10 long poems to the third; according to tradition, nothing is extant from the first śaṅgam.
Encyclopedias
Expert writing Tips
Best practice
Use "to be extant" in formal writing, particularly when discussing historical documents, species, or artifacts where precise language is valued. For example, "Several original manuscripts are known "to be extant", providing valuable insights."
Common error
Avoid using "to be extant" in everyday conversation or informal writing, as it can sound pretentious. Instead, opt for simpler alternatives like "still exists" or "is available".
Source & Trust
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "to be extant" functions as an infinitive phrase often used as part of a larger verb phrase. It indicates the state of existence of something. As Ludwig AI explains, it is typically used to refer to something that is still in existence or currently available.
Frequent in
Academia
25%
Science
25%
Encyclopedias
19%
Less common in
News & Media
19%
Wiki
12%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "to be extant" is a grammatically correct and useful expression primarily in formal and academic writing. According to Ludwig AI, it indicates the continued existence of something, especially in historical or scientific contexts. While "to be extant" is valuable for precise communication, it should be used judiciously to avoid sounding overly formal in casual settings. Alternatives like "still exists" or "is available" are often more appropriate for everyday use. Given its usage patterns across academia, science, and news media, understanding when and how to employ "to be extant" can enhance the clarity and sophistication of your writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
to still exist
Replaces "extant" with a more common synonym and simplifies the structure.
to remain in existence
Emphasizes the continuation of existence over time.
to be in existence
A more direct and common way to express the idea of existence.
to survive to the present
Highlights the survival aspect, particularly useful when discussing historical items.
to be currently available
Focuses on the present availability of something.
to be preserved
Suggests that effort has been made to maintain the existence of something.
to be in circulation
Implies something is actively used or known.
to endure
Highlights the lasting quality of something.
to be conserved
Focuses on preservation efforts, often in a cultural or environmental context.
to be with us today
A more informal way of saying something still exists.
FAQs
What does "to be extant" mean?
The phrase "to be extant" means to still exist or be in existence. It's often used in formal contexts, particularly when discussing historical documents, species, or works of art.
When is it appropriate to use the phrase "to be extant"?
It is appropriate to use "to be extant" in formal, academic, or scientific writing when you want to emphasize that something still exists, especially after a long period or when its existence might be in doubt. In casual conversation, simpler alternatives are generally preferred.
What are some alternatives to "to be extant"?
Alternatives to "to be extant" include "to still exist", "to remain in existence", "to be in existence", or "to survive to the present". The best choice depends on the specific context.
How can I use "to be extant" in a sentence?
You can use "to be extant" in a sentence like this: "Only a few copies of the original manuscript are known "to be extant"." This indicates that only a small number of original manuscripts have survived to the present day.
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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
82%
Authority and reliability
4.3/5
Expert rating
Real-world application tested