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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
is dated as
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "is dated as" is correct and can be used in written English.
Generally, you would use it to describe when something happened, for example: "The document is dated as November 12th, 2020."
✓ Grammatically correct
Science
News & Media
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
13 human-written examples
In psychology, James's work is of course dated, but it is dated as is Galileo's in physics or Charles Darwin's in biology because it is the originative matrix of the great variety of new developments that are the current vogue.
Encyclopedias
The earliest attested use of the name is found in Tholkappiyam, which is dated as early as 1st century BC.
Wiki
The first one is dated as Late Aptian and is commonly associated with the European "Austrian" tectonic phase.
At this first inspection, the only error my pedantic eye spotted was a photograph of a Jenifer Ringer and Ask la Cour in "Piano Pieces" that is dated as 2008, when surely it was taken in 2007.
News & Media
In Merriam-Webster's Ninth Collegiate, that useful noun nit-picking is dated as entering the language in 1956 and defined as "a minute and usually unjustified criticism"; Webster's New World defines nit-picking as an adjective and noun meaning "paying too much attention to petty details; niggling".
News & Media
The first record is dated as 6th century.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
He is dating as well.
News & Media
Lake deposits have been dated as young as 5000 6000 bp.
Encyclopedias
And the demise of "the labour movement" might be dated as early as 1983.
News & Media
Few poems can be dated as closely as Caedmon's "Hymn".
Encyclopedias
Some fragments of fossils with apparent habilis attributes have been dated as early as 2.33 million years old.
News & Media
Expert writing Tips
Best practice
When using "is dated as", ensure the context clearly specifies what is being dated and the method or evidence used to determine the date. For example, "The manuscript is dated as 1750 based on the watermark on the paper."
Common error
Avoid stating "is dated as" without providing any evidence or reasoning for the dating. Always clarify the basis for the dating, such as archaeological findings, historical records, or scientific analysis.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "is dated as" serves as a verbal construction used to assign a time or period to an object, event, or document. Ludwig AI confirms this usage as grammatically correct.
Frequent in
Science
42%
News & Media
33%
Encyclopedias
17%
Less common in
Wiki
8%
Formal & Business
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, the phrase "is dated as" is a grammatically sound construction used to specify the time period or age of an object, event, or document. As demonstrated by Ludwig, it appears most frequently in scientific, news, and encyclopedia contexts. Its primary purpose is to provide temporal context, and it maintains a neutral register appropriate for both formal analysis and broad reporting. While alternatives exist, understanding the appropriate context is key to choosing the best fit. Ludwig AI confirms the validity of using this phrase in formal and informal communication.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
is assigned a date of
Replaces "dated" with "assigned a date", focusing on the act of assigning a specific date.
is chronologically placed at
Emphasizes the placement of something within a chronological sequence.
is time-stamped as
Highlights the act of applying a timestamp, often used in digital contexts.
is approximately dated to
Indicates an estimated date, useful when the exact date is unknown.
is believed to originate around
Shifts the focus to the origin and provides an approximate timeframe.
is recorded as being from
Emphasizes the recording of an event or artifact from a specific time.
is considered to be from the era of
Places something within a specific historical era.
is assigned a temporal classification of
Formal and technical way of describing the dating.
has a creation date of
Directly states the date when something was created.
is indexed in the year
Focuses on the indexing or cataloging of something in a specific year.
FAQs
How can I use "is dated as" in a sentence?
Use "is dated as" to specify the time period or year something originated from, such as, "The artifact "is dated as" being from the 6th century".
What are some alternatives to saying "is dated as"?
You can use phrases like "is assigned a date of", "is approximately dated to", or "is believed to originate around" depending on the context.
Is it always necessary to provide a specific date when using "is dated as"?
While providing a specific date is ideal, it's acceptable to use a range or period if the exact date is unknown, for instance, ""is dated as" the early 1900s".
What does it mean when something "is dated as" a certain period?
It means that based on available evidence or analysis, the object or event is believed to have originated or occurred during that specific time.
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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
4.5/5
Expert rating
Real-world application tested