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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
authorised on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "authorised on" is correct and usable in written English.
You can use it when you mean that something was official or officially allowed, such as in the following sentence: The decision to launch the project was authorised on June 29th.
✓ Grammatically correct
News & Media
Science
Wiki
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
20 human-written examples
Unrestricted submarine warfare was authorised on 1 February 1917.
News & Media
This is the biography that Thatcher authorised, on condition that publication was delayed until after she was dead.
News & Media
The payout must be officially authorised on Wednesday by a panel of senior city officials that controls public spending.
News & Media
Questions had been raised over whether a number of health and nutrition claims were authorised on the EU Register, and a competition featured before and after photographs which implied a rate of amount of weight loss.
News & Media
Lord Justice Leveson asked Mr Morgan: "The only person who would lawfully be able to listen to the message is the lady in question or somebody authorised on her behalf to listen to it.
News & Media
Questions had been raised over whether a number of health and nutrition claims were authorised on the EU Register, and a competition featured before and after photographs which implied a rate of weight loss.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
Horowitz, the screenwriter of series including Midsomer Murders and Foyle's War as well as the author of the hit teenage spy series Alex Rider and authorised takes on Sherlock Holmes, is the latest in a line of writers to don the mantle of Fleming with the estate's blessing.
News & Media
Published by the HM Prison Service in 2005 and classified as a restricted government document, the manual guides staff on what restraint and self-defence techniques are authorised for use on children as young as 12 in secure training centres.
News & Media
"You can pretty much determine when the first iPad arrives in China by monitoring the first flight out from the US on launch day," said an Apple employee who was not authorised to speak on behalf of the company.
News & Media
Konstantin Kosachyov, a United Russia MP authorised to speak on behalf of the Kremlin, ruled out holding negotiations on the organisers' demands.
News & Media
He doesn't seem to have a cultural adviser, certainly not one who is authorised to comment publicly on TV adaptations.
News & Media
Expert writing Tips
Best practice
When using "authorised on", ensure the context clearly indicates who granted the authorization and the specific date it was given. This adds clarity and precision to your writing.
Common error
Avoid using "authorised on" when describing a continuous state. The phrase refers to a specific moment of authorization, not an ongoing condition. For continuous situations, use "is authorised".
Source & Trust
83%
Authority and reliability
4.4/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "authorised on" typically functions as a verb phrase indicating that an action, event, or process received official approval or permission at a specified time. Ludwig confirms this usage, providing numerous examples where the phrase indicates a formal endorsement.
Frequent in
News & Media
44%
Wiki
28%
Science
18%
Less common in
Formal & Business
5%
Academia
0%
Encyclopedias
0%
Ludwig's WRAP-UP
In summary, the phrase "authorised on" is a grammatically correct and commonly used way to indicate when something was officially approved or permitted. As shown by Ludwig, this phrase appears frequently in News & Media, Wiki, and Science contexts. While it is generally neutral to formal, writers should ensure they use the correct tense and clearly state who authorised the action. Ludwig confirms that the phrase is well-established and understood, making it a reliable choice for formal and informal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
approved on
Indicates formal agreement or sanction, similar to authorisation.
permitted on
Implies that something was allowed to happen on a specific date.
sanctioned on
Emphasizes a formal or official penalty or approval that went in effect at a certain date.
endorsed on
Suggests that something received support or backing at a specific date.
ratified on
Highlights a formal confirmation or validation that was finalized on a given date.
validated on
Focuses on the establishment of something's legitimacy or correctness on a particular date.
legalized on
Implies something previously illegal became lawful at a specific date.
commissioned on
Suggests that an official order or request was made for something on a certain date.
decreed on
Emphasizes an official order or pronouncement made at a specific date.
ordained on
Highlights an official establishment by order or law on a particular date.
FAQs
How can I use "authorised on" in a sentence?
Use "authorised on" to indicate when something received official approval or permission. For example: "The project was "authorised on" July 1st, 2024".
What are some alternatives to "authorised on"?
Alternatives include phrases like "approved on", "permitted on", or "sanctioned on" depending on the context.
Is it correct to say "was authorised on" or "were authorised on"?
Use "was authorised on" for singular subjects and "were authorised on" for plural subjects. For example: "The document was authorised on Monday" versus "The documents were authorised on Monday."
What's the difference between "authorised by" and "authorised on"?
"Authorised by" indicates who granted the permission, while "authorised on" specifies the date when the authorization occurred. For example: "The payment was authorised by the manager" vs. "The payment was authorised on June 15th".
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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
83%
Authority and reliability
4.4/5
Expert rating
Real-world application tested