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
authorized on
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "authorized on" is correct and usable in written English.
It can be used to indicate the date or time when someone or something was given official permission or approval. Example: "The document was authorized on March 15, 2023, by the board of directors."
✓ Grammatically correct
News & Media
Wiki
Science
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
41 human-written examples
Although no manual curation was performed on these data, they agree with the results previously obtained predicting 196 TGAs (no spacer) or 250 TGAs (one spacer authorized) on the A. thaliana chromosome 4 [ 5].
Science
Q.I had purchases from the iTunes Store authorized on three of my computers -- one personal computer and two machines at work.
News & Media
They eventually compromised on one, and the battleship that would become Pennsylvania was authorized on 22 August 1912.
Wiki
Apps that did not comply were not authorized on Apple devices.
News & Media
The Security Council authorized on Feb. 7 an expansion of the mission to a maximum of 11,100 troops, including the 260 military observers who are already deployed.
News & Media
"We had Authorized on 127 after he won it (in 2007) and he was a lot more impressive than Authorized was.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
19 human-written examples
The school allegedly authorized on-campus security to discipline disruptive first graders, Fox Chicago reports.
News & Media
The officials weren't authorized to speak on the matter and spoke on condition of anonymity.
News & Media
Officials spoke on condition of anonymity because they were not authorized to talk on the record.
News & Media
They spoke on condition of anonymity because they were not authorized to comment on the schedule.
News & Media
They were not authorized to speak on the record.
News & Media
Expert writing Tips
Best practice
When using "authorized on", specify the date or event related to the authorization to provide clear context.
Common error
Avoid assuming that something "authorized on" a specific date implies ongoing or unrestricted permission. Always clarify the duration and limitations of the authorization.
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "authorized on" functions as a passive construction, indicating that something (an action, project, or process) received official permission or approval at a specific point in time. This is supported by Ludwig examples, where we can see expressions like the battleship that would become Pennsylvania was authorized on 22 August 1912.
Frequent in
News & Media
42%
Wiki
33%
Science
25%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "authorized on" is a grammatically correct and frequently employed construction used to specify the date or event when official approval was granted. As Ludwig AI confirms, it is commonly found in News & Media, Wiki, and Science contexts. For alternative phrasing, options like "approved on", "sanctioned on", and "permitted on" can be used, considering the nuances in formality. When using "authorized on", it's crucial to provide the date or relevant event for context and clarify any scope limitations. Remembering these aspects will help ensure precision and clarity in writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
approved on
Replaces "authorized" with a direct synonym, emphasizing agreement or endorsement.
sanctioned on
Implies a formal or official approval, often by a governing body.
permitted on
Indicates allowance or consent for something to occur.
licensed on
Suggests the granting of a formal license or certification.
ratified on
Implies a formal confirmation or validation of something, like a treaty or agreement.
validated on
Highlights the act of confirming or proving the accuracy or legitimacy of something.
endorsed on
Signifies support or approval, often publicly.
given the go-ahead on
An idiomatic phrase indicating that permission has been granted to proceed.
given authority on
Focuses on the act of granting power or right to act.
okayed on
An informal synonym for "approved" or "authorized".
FAQs
How is "authorized on" typically used in a sentence?
The phrase "authorized on" is used to indicate when official permission or approval was granted for something. For example, "The project was "authorized on" July 1st".
What are some alternatives to "authorized on"?
You can use alternatives like "approved on", "sanctioned on", or "permitted on" depending on the specific context and the level of formality you want to convey.
Is there a difference between "authorized on" and "approved on"?
While "authorized" and "approved" are often interchangeable, "authorized" may imply a more formal or official granting of permission, whereas "approved" can be more general. The best choice depends on the specific context.
Can I use "authorized on" to describe a person?
No, "authorized on" is typically used to describe an action, project, or process that has received official permission, not a person. Instead, you would say someone is "authorized to" perform a specific task.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
80%
Authority and reliability
4.5/5
Expert rating
Real-world application tested