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
under whose aegis
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "under whose aegis" is correct and usable in written English.
It is typically used to indicate that something is being done with the support, guidance, or protection of a particular person or organization. Example: "The project was developed under whose aegis the new policy was implemented."
✓ Grammatically correct
News & Media
Encyclopedias
Alternative expressions(20)
under whose authority
under whose guidance
under whose auspices
under whose protection
under whose direction
under whose leadership
under whose supervision
under whose banner
under whose command
under whose jurisdiction
under whose flag
under whose rule
under whose land
under whose insouciance
with whose support
under whose roof
under whose editorship
under whose shade
under whose regime
under whose influence
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
15 human-written examples
Apparently, he spent time in Paris studying his trade, though where or under whose aegis is uncertain.
News & Media
In September Mr Mbeki suspended Vusi Pikoli, head of the National Prosecuting Authority, under whose aegis the Scorpions fall.
News & Media
Ap Siôn's Gwales, dating from 1995, pays homage to the late William Mathias, under whose aegis music flourished at Bangor.
News & Media
Although Monroe, under whose aegis the magazine thrived for 24 years, championed the Imagists, the magazine did not confine itself to any school.
Encyclopedias
He and the Municipal Art Society, under whose aegis he was conducting the tour, object to the color of the light — unlike whitish metal halide, high-pressure sodium burns yellow-orange.
News & Media
In myths of this kind, however, prominence must always be given to the might of a powerful creator sky deity under whose aegis the created order comes into being.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
45 human-written examples
Lawyers for the Picasso estate have advised Warner Bros., under whose aegis the movie is being made, that all permissions to show the work were being withheld.
News & Media
Also in 1680, the Kreditwerk came under the aegis of the elector.
Wiki
The Suzuki method came to the United States in the 1960s under the aegis of John Kendall, whose grandchildren include Daniel Foster, principal viola of the National Symphony Orchestra Nick Kendalll, violinist and member of the ensemble Time for Three; and Yumi Kendall, assistant principal cello of the Philadelphia Orchestra.
News & Media
Saudi Arabia and the United Arab Emirates recently sent troops to Bahrain under the aegis of the council, whose Sunni rulers had become anxious over protests challenging that country's Sunni king.
News & Media
Jean-Luc Godard made "Breathless" under the aegis of a scuffling producer whose scant budget gave rise to Godard's distinctive methods.
News & Media
Expert writing Tips
Best practice
Use "under whose aegis" to clearly indicate the entity providing support, control, or guidance for a project, event, or organization. This phrasing adds a formal tone and emphasizes the responsible party.
Common error
Avoid using "under whose aegis" in casual or informal contexts, as it can sound overly formal or pretentious. Opt for simpler phrases like "with the support of" or "led by" in less formal settings.
Source & Trust
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "under whose aegis" functions as a prepositional phrase that modifies a noun or verb, indicating the entity that provides support, guidance, or control. According to Ludwig, the phrase is usable in written English.
Frequent in
News & Media
40%
Encyclopedias
20%
Formal & Business
13%
Less common in
Wiki
7%
Science
20%
Academia
0%
Ludwig's WRAP-UP
The phrase "under whose aegis" is a grammatically correct and formal way to indicate that something is done with the support, guidance, or control of a particular entity. According to Ludwig, this phrase is indeed correct and usable in written English. Its usage is most common in news media and encyclopedic contexts, suggesting a preference for formal and precise attribution. When a less formal tone is desired, alternatives such as "with the support of" or "led by" may be more appropriate. The expert rating reflects the phrase's solid grammatical standing, the authority of the sources in which it appears, and its consistent usage in formal writing.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
under whose authority
Replaces 'aegis' with 'authority', focusing on formal power and command.
under whose patronage
Substitutes 'aegis' with 'patronage', emphasizing support and sponsorship.
under whose auspices
Uses 'auspices' in place of 'aegis', highlighting guidance and favorable conditions.
under whose protection
Replaces 'aegis' with 'protection', stressing safety and defense.
under whose guidance
Substitutes 'aegis' with 'guidance', focusing on direction and advice.
under whose direction
Uses 'direction' instead of 'aegis', emphasizing control and management.
under whose leadership
Replaces 'aegis' with 'leadership', highlighting command and influence.
under whose supervision
Substitutes 'aegis' with 'supervision', emphasizing oversight and monitoring.
with whose endorsement
Changes the structure to emphasize approval and support.
with whose backing
Shifts the phrase to highlight financial or moral support.
FAQs
How to use "under whose aegis" in a sentence?
Use "under whose aegis" to indicate that an activity or organization is being supported, controlled, or guided by a particular entity. For example, "The project was developed under whose aegis the new policy was implemented."
What can I say instead of "under whose aegis"?
You can use alternatives like "under whose authority", "under whose guidance", or "under whose patronage" depending on the context.
Which is correct, "under whose aegis" or "under whose auspices"?
Both "under whose aegis" and "under whose auspices" are correct and convey a similar meaning, but "under whose aegis" is more common and generally implies a greater degree of control or responsibility.
What's the difference between "under whose aegis" and "with the support of"?
"Under whose aegis" implies a formal relationship of control or guidance, while "with the support of" simply indicates that an entity is providing assistance. "Under whose aegis" is more formal.
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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
88%
Authority and reliability
4.6/5
Expert rating
Real-world application tested