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
a vigorous proponent
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "a vigorous proponent" is correct and usable in written English.
It can be used to describe someone who strongly supports or advocates for a particular idea, cause, or policy with enthusiasm and energy. Example: "She is a vigorous proponent of renewable energy, often speaking at conferences to promote its benefits."
✓ Grammatically correct
News & Media
Encyclopedias
Alternative expressions(20)
a strong advocate
a staunch supporter
a strong supporter
a zealous advocate
a firm believer
an ardent supporter
a vigorous advocate
a staunch defender
a powerful proponent
a dedicated supporter
a big proponent
a staunch proponent
a staunch believer
a staunch refusal
a staunch adherent
a firm proponent
a strong proponent
a staunch advocate
a dedicated champion
a passionate supporter
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
10 human-written examples
A vigorous proponent of private enterprise and free trade, he signed trade treaties with England (1860), Belgium (1861), and Italy (1863).
Encyclopedias
George Marshall, a vigorous proponent of civil rights and a conservationist with a special passion for the Adirondack Mountains, died in Nyack, N.Y., on May 21.
News & Media
For years she has been a vigorous proponent of reform in health, education and child care, but always as an unelected advocate.
News & Media
In the 1920s, Mr. Corbett became a vigorous proponent of the skyscraper age, predicting that elevated sidewalks, urban airfields and subterranean rail lines would solve congestion problems.
News & Media
The works of David Henry Hwang, the most prominent Asian American dramatist of the 20th century, are not limited to Asian concerns, but he was a vigorous proponent of the Asian American theatre movement.
Encyclopedias
In a separate interview with The Times, Mr. King said he wants to prevent Republican Party from drifting away from its traditional role as a vigorous proponent of tough national defense policies.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
The council has been the most vigorous proponent of creating a semiautonomous southern superregion similar to the Iraqi region of Kurdistan, even though its political ally, Prime Minister Nuri Kamal al-Maliki, has been trying to head off the diffusion of Baghdad's power.
News & Media
Mr. Domenici is perhaps the Senate's most vigorous proponent of nuclear power and, as a new shepherd for any energy bill, will have priorities that include building support for that industry.
News & Media
Within the Bush administration, Mr. Cheney has been the most vigorous proponent of the theory that Iraq and Al Qaeda had a cooperative relationship before the Sept. 11 attacks.
News & Media
Perhaps what is really wanted is another Elizabeth Warren — a vigorous consumer advocate and proponent of competition who's willing to stand up to these corporate giants.
News & Media
The IACNC's registered address is at a photocopying shop in Albany, California, owned by Behnam Mirabdal who has made financial donations to Ros-Lehtinen and Dana Rohrabacher, a subcommittee chairman who is among the most vigorous proponents of unbanning the MEK.
News & Media
Expert writing Tips
Best practice
When using "a vigorous proponent", ensure that the context clearly indicates what the person or entity is vigorously supporting. This adds clarity and impact to your writing.
Common error
Avoid using "a vigorous proponent" when the support is lukewarm or passive. The phrase implies strong, active advocacy, so ensure it accurately reflects the level of support.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a vigorous proponent" functions as a noun phrase, typically serving as a subject complement or appositive. It identifies and characterizes someone who actively and enthusiastically supports a particular cause or idea. Ludwig AI confirms its correctness and usability.
Frequent in
News & Media
70%
Encyclopedias
20%
Formal & Business
10%
Less common in
Science
0%
Wiki
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, "a vigorous proponent" is a noun phrase used to describe someone who actively and enthusiastically supports a cause or idea. Ludwig AI confirms that this phrase is grammatically correct and usable in written English. It appears most frequently in news and media, as well as encyclopedic contexts. While the phrase is not exceedingly common, it effectively conveys strong advocacy. Alternative phrases such as ""a strong advocate"" or ""a staunch supporter"" can be used to express similar meanings, although they may carry slightly different nuances. When using "a vigorous proponent", ensure the context clearly reflects the active and energetic support being described. Overall, it is a valuable phrase for adding emphasis and clarity to your writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
a strong advocate
Replaces "proponent" with "advocate", implying active support and defense of a cause; "strong" is similar to "vigorous".
a staunch supporter
Substitutes "proponent" with "supporter", highlighting loyalty and steadfastness; "staunch" conveys a sense of firmness and commitment.
an ardent champion
Replaces "vigorous proponent" with "ardent champion", suggesting passionate advocacy and defense.
a zealous advocate
Replaces "vigorous" with "zealous", emphasizing enthusiasm and dedication.
a passionate defender
Shifts the focus to defense, highlighting the emotional investment in the cause.
a firm believer
Focuses on the conviction and certainty in the idea or cause.
an enthusiastic promoter
Highlights the active role in promoting and spreading the idea or cause.
a dedicated advocate
Emphasizes commitment and loyalty to the cause.
a tireless champion
Stresses the persistent and unrelenting effort in supporting the cause.
a spirited defender
Highlights the enthusiastic and energetic nature of the defense.
FAQs
How can I use "a vigorous proponent" in a sentence?
You can use "a vigorous proponent" to describe someone who actively and enthusiastically supports a cause or idea. For example, "She is "a vigorous proponent" of environmental conservation".
What are some alternatives to "a vigorous proponent"?
Alternatives include "a strong advocate", "a staunch supporter", or "an ardent champion". The best choice depends on the specific nuance you want to convey.
Is "a vigorous proponent" formal or informal?
"A vigorous proponent" is generally considered formal and suitable for academic, professional, or journalistic contexts. More informal alternatives exist, but this phrase carries a degree of seriousness and dedication.
What's the difference between "a vigorous proponent" and "a strong supporter"?
While both phrases indicate support, ""a vigorous proponent"" suggests more active and energetic advocacy. "a strong supporter" implies firm belief and backing but not necessarily outward action.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested