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
once authorized by
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "once authorized by" is correct and usable in written English.
It can be used to indicate that an action or process can occur only after receiving approval or permission from a specific person or entity. Example: "The project will commence once authorized by the board of directors."
✓ Grammatically correct
News & Media
Science
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
3 human-written examples
Once authorized by an employee, tenXer monitors the worker's Gmail, Calendar, GitHub (an online service for software developers) and other programming services to determine how much work the employee produces.
News & Media
The platform offers a full set of health data, from immunizations and allergies to doctor visits and growth charts, all of which can be accessed directly by doctors and caregivers once authorized by the parental units.
News & Media
GoVerifyID works like this: Once authorized by their employers, workers download the GoVerifyID app to their smartphones.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
Once authorized, with the United States, Canada and Denmark, they began the airstrikes.
News & Media
Visa officers were once authorized to process applications quickly for prominent artists or performers.
News & Media
In fact, each user, once subscribed and authorized by the MSLEE server, periodically polls the web server for announcements encoded as an RSS news file.
Much of the debate over phone surveillance in recent years has focused on the federal government and counterterrorism operations, particularly a once-secret program authorized by President George W. Bush after the Sept. 11 attacks.
News & Media
Regardless of the health insurance system, once a new treatment is authorized by a central health authority, the decision to apply it corresponds to each individual health provider (e.g. a hospital).
Science
However, the translation was not checked nor authorized by the authors of the CBCL.
The translation was authorized by the main author of the original version.
Science
Inclusion criteria are: age 18 or older, currently gambling at least once during the past month on a website authorized by ARJEL, agreeing to give access to the gambling-account data and to be filmed during the experimental session.
Science
Expert writing Tips
Best practice
When using "once authorized by", ensure the authorizing entity is clearly identified to avoid ambiguity. For example, "Once authorized by the manager, the expense report can be processed."
Common error
Avoid vague or ambiguous references to the authorizing entity. For instance, instead of saying "Once authorized, the project can proceed", specify "Once authorized by the project lead, the project can proceed" to eliminate confusion.
Source & Trust
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "once authorized by" functions as an adverbial clause, modifying the main clause to indicate a condition that must be met before the action in the main clause can occur. It specifies when the action becomes permissible or valid. Ludwig AI confirms the phrase's usability in English.
Frequent in
News & Media
33%
Science
33%
Formal & Business
33%
Less common in
Encyclopedias
0%
Wiki
0%
Reference
0%
Ludwig's WRAP-UP
In summary, "once authorized by" is a grammatically sound phrase used to indicate that an action can occur only after obtaining permission or authorization from a specific entity. While Ludwig AI identifies it as usable in English, its frequency is rare, primarily appearing in news, science, and formal business contexts. When employing this phrase, clarity in specifying the authorizing entity is crucial to avoid ambiguity. Alternatives like "after approval from" or "upon receiving authorization from" can be used depending on the desired emphasis. Remember to clearly identify who is doing the authorizing, and "once authorized by" the correct person you can begin. The phrase's relative formality makes it suitable for professional, academic, and journalistic writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
after being authorized by
Rephrases the sentence structure to emphasize the completed action of authorization.
having received authorization from
Highlights the receipt of authorization as a prerequisite.
following authorization by
Indicates a temporal sequence where authorization precedes the subsequent action.
after obtaining authorization from
Emphasizes the process of obtaining authorization.
with authorization from
Uses a prepositional phrase to indicate authorization as a condition.
once permission is granted by
Substitutes "authorized" with "permission is granted", altering the verb.
given authorization by
Focuses on the act of giving authorization.
authorized following
Concise rephrasing of temporal sequence.
upon being approved by
Replaces "authorized" with "approved", indicating a formal agreement.
subject to authorization by
Expresses that something is dependent on authorization.
FAQs
How can I use "once authorized by" in a sentence?
Use "once authorized by" to indicate that an action or process can commence only after receiving approval or permission from a specific person or entity. For example, "The data can be accessed "once authorized by" the administrator".
What are some alternatives to "once authorized by"?
Alternatives include "after approval from", "upon receiving authorization from", or "subject to authorization by", depending on the context. For instance, "The payment will be processed "after approval from" the finance department".
Is it better to use "once authorized by" or "after being authorized by"?
Both "once authorized by" and "after being authorized by" are grammatically correct. The choice depends on the desired emphasis. "Once authorized by" implies immediacy, whereas "after being authorized by" emphasizes the completed action of authorization. For example: "Once authorized by the CEO, the plan will be implemented" versus "After being authorized by the CEO, the plan was implemented".
What does "not authorized by" mean?
"Not authorized by" means that an action, statement, or product has not been approved or sanctioned by a specific person or entity. It implies a lack of permission or legitimacy. For instance, "This advertisement is "not authorized by" the company".
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
83%
Authority and reliability
4.1/5
Expert rating
Real-world application tested