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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
under their authority
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "under their authority" is correct and usable in written English.
It can be used to indicate that someone is acting within the limits or guidelines set by a person or organization in a position of power. Example: "All decisions regarding the project must be made under their authority to ensure compliance with company policies."
✓ Grammatically correct
News & Media
Encyclopedias
Formal & Business
Alternative expressions(20)
under their direction
with their permission
authority
subject to their control
subject to their approval
under their control
under their purview
under their jurisdiction
part of their duties
under their remit
under their management
under their supervision
within their remit
falls under their responsibility
it's their responsibility
in their area of responsibility
within their scope of practice
as they authorized
with their endorsement
as they occur
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
State regulators confirmed that they believed the A.I.G. subsidiaries under their authority were solvent.
News & Media
Most bishops who have quit have done so because they were accused of covering up accusations against priests under their authority.
News & Media
"Cardinal Brady and other bishops should resign or else be removed by the pope for their part in hiding abuses by clerics under their authority," he said.
News & Media
"It demonstrates that people who are in a position of authority have a responsibility to govern the behavior of people under their authority," said Deputy Prosecutor Graham Blewitt.
News & Media
It asserts that religious bodies have an established right to demand "increased loyalty" (over and above the loyalty that any employer would expect) from people under their authority, especially if they are in a visible, representative role.
News & Media
The core of the mythology, however, consists of tales about the sun goddess Amaterasu Ōmikami, the ancestress of the Imperial Household, and tales of how her direct descendants unified the Japanese people under their authority.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
In the 12th century, however, seemingly by Emperor Frederick I (Barbarossa), they were given authority to maintain the public peace in the district under their control an authority that until 1100 had belonged to the dukes.
Encyclopedias
Do they generally have a moral obligation to take action in cases that do not necessarily fall under their specific authority?
News & Media
His direct successors gradually increased the territory over which they had control through conquest and inheritance and also by skillfully exploiting their rights as suzerains in areas not under their direct authority.
Encyclopedias
In the notice of charges, Freddie Mac's regulator stated that both Mr. Brendsel and Mr. Clarke "engaged in conduct or permitted conduct under their supervisory authority that resulted in unsafe and unsound practices that failed to meet accepted standards of prudent operations in the conduct of Freddie Mac's affairs".
News & Media
We are also writing to the Baltimore Ravens to request that they impose additional discipline under their own authority, but it is imperative that the NFL itself makes clear that this conduct is truly unacceptable".
News & Media
Expert writing Tips
Best practice
When using the phrase "under their authority", ensure the context clearly identifies who "they" refers to, avoiding ambiguity. For instance, specify the department, organization, or individual wielding the authority.
Common error
Avoid using "under their authority" when the actions are merely influenced or supported by an entity, rather than directly controlled or mandated by it. Overstating the level of control can misrepresent the true relationship.
Source & Trust
83%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under their authority" functions primarily as an adverbial phrase, modifying a verb or clause to indicate the conditions or constraints within which an action is performed. It specifies that the action is carried out subject to the power or control of a designated entity, as exemplified by Ludwig.
Frequent in
News & Media
50%
Encyclopedias
21%
Formal & Business
9%
Less common in
Wiki
9%
Science
7%
Reference
4%
Ludwig's WRAP-UP
In summary, the phrase "under their authority" is a grammatically sound and frequently employed expression to denote actions or decisions made within the scope of someone's control. Ludwig AI affirms its correctness and usability. It's commonly found in news, encyclopedias, and formal business contexts. When using the phrase, ensure clarity in specifying who "they" refers to, and avoid using it when the actions are merely influenced rather than directly controlled. Alternatives include "within their jurisdiction" or "under their direction". As demonstrated by Ludwig, this phrase serves to establish legitimacy and accountability.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
within their jurisdiction
Focuses on the legal or geographical area over which authority extends.
subject to their control
Emphasizes the power to direct or regulate actions.
under their command
Highlights a direct, hierarchical relationship, especially in military or organizational contexts.
governed by their rules
Stresses adherence to a specific set of regulations.
accountable to them
Highlights the responsibility to justify actions to those in charge.
reporting to their leadership
Emphasizes a structured reporting relationship.
under their direction
Focuses on receiving guidance and instruction from a superior.
within their sphere of influence
Indicates a broader, less direct form of control.
subject to their approval
Highlights the need for permission or endorsement.
bound by their decisions
Emphasizes the obligation to follow the choices and judgments made by the authority.
FAQs
How can I use "under their authority" in a sentence?
This phrase indicates actions or decisions are made within the scope of someone's control. For example, "The project was completed "under their authority", ensuring adherence to company regulations."
What are some alternatives to "under their authority"?
You can use alternatives like "within their jurisdiction", "subject to their control", or "under their direction", depending on the specific context.
Is it better to say "under their authority" or "with their permission"?
The best choice depends on the situation. "Under their authority" implies a structured, hierarchical control, while "with their permission" suggests a more discretionary approval.
What does "acting under their authority" mean?
This means someone is performing actions that have been authorized, directed, or controlled by a person or group in a position of power. They are operating within the limits set by that "authority".
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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