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
as authorized by
Grammar usage guide and real-world examplesUSAGE SUMMARY
"as authorized by" is a valid phrase in written English.
It generally precedes a statement of an authority or power allowing for an action to take place. Example: The exhibit was removed as authorized by the museum director.
✓ Grammatically correct
Academia
News & Media
Science
Alternative expressions(20)
as authorized by the board
as authorized by the warrant
under the authority of
with the approval of
permitted by
as authorized by the CEO
as authorized by the court
as required by
approved by
with the endorsement of
sanctioned by
in accordance with
empowered by
by virtue of
as stipulated by
under license from
as authorised by
authored by
as measured by
designed by
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
60 human-written examples
These bound editions are published under the authority of the Oregon Supreme Court as authorized by state law.
Wiki
[n1] As authorized by ch.
Academia
Nonetheless, the statement added, it had "initiated an inquiry as authorized by its governance documents".
News & Media
The Communications Act prohibits intercepting radio communications "except as authorized by" the Wiretap Act.
News & Media
…recruit new members to the board, and elect them as authorized by the bylaws.
News & Media
§ 838.111 Exemption from legal process except as authorized by Federal law.
Academia
In 1796 the trail was widened for wagons, as authorized by the legislature of the new state of Kentucky.
News & Media
It is prohibited to operate a snowcoach in Grand Teton National Park except as authorized by the Superintendent.
Academia
In this paper we have proposed a frame work for storing the health records and accessing them by patients and physicians as authorized by key-control scheme.
The institute, which has its headquarters in San Francisco, will distribute $3 billion for stem cell research, as authorized by California voters in 2004.
News & Media
She continued, "Girl Scout cookies are manufactured as authorized by Girl Scouts of the U.S.A. and are not sold in stores.
News & Media
Expert writing Tips
Best practice
When using "as authorized by", ensure you clearly identify the specific entity or source granting the authorization to avoid ambiguity.
Common error
Avoid using "as authorized by" without specifying who is doing the authorizing. For example, instead of saying 'The changes were made as authorized by management,' specify 'The changes were made as authorized by the CEO'.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "as authorized by" functions as a prepositional phrase that modifies a verb or noun, indicating the basis upon which an action is deemed legitimate or permissible. Ludwig shows examples of this phrase acting as an adverbial modifier.
Frequent in
Academia
31%
News & Media
46%
Science
15%
Less common in
Encyclopedias
3%
Wiki
3%
Formal & Business
2%
Ludwig's WRAP-UP
In summary, "as authorized by" is a prepositional phrase widely used to indicate that an action or decision is legitimate because it has been approved by a specific entity or source of authority. As shown by Ludwig, the phrase is grammatically correct and frequently appears in formal contexts such as academia, news, and legal documents. This usage demonstrates the phrase's role in validating actions by referencing their source of authorization. The analysis shows its strong presence in both "News & Media" and "Academia" contexts, as well as the validity of the sentence, as indicated by Ludwig AI.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
permitted by
Highlights the allowance of an action, often implying that it could otherwise be prohibited.
under the authority of
Replaces 'as authorized by' with a direct statement of authority, implying official permission or control.
approved by
Emphasizes the act of formally agreeing to something, focusing on the consent aspect of authorization.
with the endorsement of
Indicates approval and support from an entity, similar to authorization but emphasizing backing.
sanctioned by
Suggests a formal approval or penalty if not followed, carrying a stronger legal or regulatory weight.
in accordance with
Focuses on compliance with established rules or guidelines, akin to operating under authorization.
empowered by
Suggests that someone or something has been given the power or capacity to act, which implies authorization.
by virtue of
Indicates that something is happening because of a power or right granted by something else.
as stipulated by
Highlights the condition or requirement that makes something authorized, emphasizing adherence to a specific term.
under license from
Specifies that an activity is allowed because of a formal agreement or permit.
FAQs
How can I use "as authorized by" in a sentence?
Use "as authorized by" to indicate that an action is permitted or approved by a specific entity or law. For example, "The funds were disbursed "as authorized by the board"." or "The search was conducted "as authorized by the warrant"".
What phrases are similar to "as authorized by"?
Similar phrases include "under the authority of", "with the approval of", or "permitted by". The choice depends on the specific nuance you want to convey.
Is it correct to say "as authorized by" without specifying the authorizing entity?
While grammatically correct, it's best practice to specify the authorizing entity for clarity. Saying "as authorized" might leave the reader wondering who granted the authorization. Therefore is important to be specific such as "as authorized by the CEO" or "as authorized by the court".
What is the difference between "as authorized by" and "as required by"?
"As authorized by" indicates permission or approval, while "as required by" indicates a mandatory action. One is optional based on permission, and the other is obligatory based on a rule or law. For example, the payment can be made "as authorized by" vs. the payment must be made "as required by".
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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
4.5/5
Expert rating
Real-world application tested