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
perpetuate interest
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "perpetuate interest" is correct and usable in written English.
It can be used when discussing the act of maintaining or sustaining someone's interest in a particular subject or activity. Example: "The goal of the workshop is to perpetuate interest in environmental conservation among young people."
✓ Grammatically correct
News & Media
Science
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
No one was charged and the subsequent deaths of those believed to have sanctioned the killing helped to perpetuate interest in the case.
News & Media
"I would think that such activities would perpetuate interest in these shows and stimulate continued sales of copyrighted works that provide revenues to the copyright holders".
News & Media
Links were established with the trials units at the University of Birmingham, who provided invaluable guidance and initial training in study design, methodology, statistics and analysis Initial projects were simple multicentre cohort studies designed to build links and cement the network, as well as to generate early some early outputs and perpetuate interest in the venture.
Science
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
President Obama would do well to disregard the calls for direct military action from the left and right and continue to focus on the development and implementation of policy that will resolve the Syrian conflict and protect and perpetuate U.S. national interests in the region over the long-term.
News & Media
In such cases, the majority is self-perpetuating while perpetuating the vested interests which made it a majority.
News & Media
They fought for control of the government in Kiev, but all had the same basic interest: to perpetuate chaos.
News & Media
It is entirely in Trump's interest to perpetuate the fraud that Cruz and Rubio should stay in the race and continue to divide opposition to Trump inside the GOP.
News & Media
"I think it's in Black Lives Matters' own interest to perpetuate that story," he said, adding the majority of people feel safer around cops. .
News & Media
The tome argues that the dominating cultural environment called the media is an infernal, insatiable machine that exists only to perpetuate its own commercial interests.
News & Media
His public achievements rested on a happy home life with Bridget and five children who helped to perpetuate many of his interests.
News & Media
Ms. Krueger recommends rules changes, to open up the legislative process, and campaign finance reform, so lawmakers would be less dependent on the favor of their leaders and on lobbyists and special interests that perpetuate the system by overwhelmingly favoring incumbents.
News & Media
Expert writing Tips
Best practice
When aiming to make something last, consider using "perpetuate interest" to emphasize continuous effort. For example: "The museum implemented interactive exhibits to "perpetuate interest" among younger visitors."
Common error
While "perpetuate interest" is grammatically correct, overuse can make your writing sound stilted. Opt for synonyms like "maintain", "sustain", or "keep alive" when appropriate to achieve a more natural tone.
Source & Trust
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "perpetuate interest" functions as a verb phrase, where "perpetuate" (verb) acts upon "interest" (noun). It describes the act of causing interest to continue indefinitely. As noted by Ludwig, the phrase is grammatically correct, suggesting its role in standard English.
Frequent in
News & Media
33%
Science
33%
Formal & Business
0%
Less common in
Encyclopedias
0%
Wiki
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "perpetuate interest" is a grammatically sound way to describe actions that aim to maintain or prolong interest in something. While Ludwig confirms its correctness, it's a relatively uncommon phrase, suggesting that more common synonyms like "maintain" or "sustain" might be preferred in many contexts. Its usage spans across news, media, and scientific domains, indicating a neutral register. When writing, consider whether "perpetuate interest" adds a specific nuance of continuous effort, or if a simpler synonym would be more effective.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
maintain interest
Focuses on keeping interest at a steady level, implying ongoing effort.
sustain interest
Emphasizes the ability to keep interest alive over a longer period.
extend interest
Suggests expanding the scope or duration of interest.
continue interest
Highlights the ongoing nature of the interest.
keep interest alive
A more descriptive way of expressing the act of not letting interest fade.
retain interest
Focuses on holding onto existing interest.
preserve interest
Emphasizes protecting interest from diminishing.
nurture interest
Implies actively fostering and developing interest.
foster interest
Suggests creating an environment where interest can grow.
cultivate interest
Implies careful and deliberate development of interest.
FAQs
How can I use "perpetuate interest" in a sentence?
You can use "perpetuate interest" to describe actions that maintain or extend interest in a subject. For example: "The university offers various programs to "maintain interest" in STEM fields among students."
What are some alternatives to the phrase "perpetuate interest"?
Alternatives include "sustain interest", "maintain interest", "keep interest alive", or "foster interest". The best choice depends on the specific context.
Is it better to say "perpetuate interest" or "maintain interest"?
Both phrases are correct, but "maintain interest" is generally more common and might sound more natural in many contexts. "Perpetuate interest" can emphasize a continuous and ongoing effort to keep interest alive.
In what situations is "perpetuate interest" most appropriate?
"Perpetuate interest" is suitable when describing strategies or actions aimed at ensuring continued or prolonged engagement with a topic or activity, particularly when there's a risk of it fading over time.
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
89%
Authority and reliability
4.1/5
Expert rating
Real-world application tested