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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
keep interested
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keep interested" is correct and usable in written English.
You can use it to encourage someone to maintain their enthusiasm and curiosity about something. For example, "Don't lose interest in the project - keep interested and you'll see positive results soon."
✓ Grammatically correct
News & Media
Wiki
Formal & Business
Alternative expressions(20)
maintain interest
remain curious
stay attentive
hold attention
stay engaged
preserve engagement
cultivate curiosity
spark interest
foster enthusiasm
stimulate interest
keep interesting
keep concerned
keep interest
remains interested
remained interested
kept interested
remain interested
keep interests
keep concerns
keep matters
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
I want to keep interested in the world.
News & Media
"I'm at the point in my career where you want to keep interested and motivated.
News & Media
Do the many means of stimulation in this age of instant entertainment make it much harder for them to keep interested and absorbed?
News & Media
The ability to keep interested visitors up-to-date with what was going on in Romanian writing was another of her valuable talents.
News & Media
A judge, while he may keep interested parties informed of the timing and progress of an inquiry, is well advised to have no other contact with them.
News & Media
Isaac tweeted that he intended to return to the cemetery on Tuesday night, this time with "a humane trap, skilled professionals and some KFC", and promised to keep interested individuals – no doubt Adams among them – updated with the hashtag #cemeterycat, which earlier trended on Twitter in New Zealand.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
40 human-written examples
If the children can look ahead, and be kept interested in what is on the road, they should avoid sickness.
News & Media
For example, a dull horse needs to be kept interested in his work, and a nervous horse needs a calm, unhurried, simple warmup.
Wiki
Maintain a list of interesting facts to keep people interested.
Wiki
"I don't have to keep them interested, they have to keep me interested.
News & Media
Keep them interested and keep yourself happy by keeping your life and work exciting and new.
Wiki
Expert writing Tips
Best practice
When aiming to encourage continuous engagement, use "keep interested" to prompt active participation and sustained curiosity.
Common error
Don't simply tell someone to "keep interested" without providing resources or opportunities for them to explore the topic further. Active engagement requires both motivation and means.
Source & Trust
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep interested" functions primarily as an imperative verb phrase, encouraging the listener or reader to maintain a state of curiosity and engagement. As Ludwig AI confirms, it's a correct and usable construction, aiming to sustain enthusiasm. It's used to persuade to preserve the interest.
Frequent in
News & Media
45%
Wiki
25%
Formal & Business
10%
Less common in
Science
10%
Encyclopedias
5%
Social Media
5%
Ludwig's WRAP-UP
In summary, the phrase "keep interested" is grammatically correct and commonly used to encourage the maintenance of curiosity and engagement. As Ludwig AI points out, it's a valid and functional phrase, particularly prevalent in news and media, wiki articles, and business contexts. While the phrase is versatile, it's important to consider the context and use it appropriately. Offering practical resources and opportunities for exploration, not only telling someone to stay interested, amplifies its effectiveness. Remember, as shown by Ludwig's examples, there are many alternative phrases, like "stay engaged", and "remain curious", each with slightly different shades of meaning.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
maintain interest
A more formal alternative, highlighting the act of upholding or preserving interest.
stay engaged
Replaces "keep interested" with a focus on continued engagement, implying active participation.
remain curious
Shifts the focus to maintaining a sense of curiosity, emphasizing inquisitiveness.
stay attentive
Emphasizes maintaining focus and attention, suitable when sustained concentration is needed.
hold attention
Focuses on capturing and sustaining someone's attention, useful in contexts where engagement is fragile.
preserve engagement
Highlights the act of preventing disengagement and keeping someone involved.
cultivate curiosity
Implies nurturing and developing a sense of curiosity, suggesting a more active role.
spark interest
Suggests initiating interest where it might not already exist, indicating a need for stimulation.
foster enthusiasm
Focuses on promoting and encouraging a feeling of excitement and eagerness.
stimulate interest
Emphasizes providing something that activates or excites someone's interest.
FAQs
How can I use "keep interested" in a sentence?
You can use "keep interested" to advise someone to maintain their enthusiasm and curiosity, such as, "To truly understand this topic, you must "keep interested" and explore different perspectives".
What's a more formal way to say "keep interested"?
A more formal alternative to "keep interested" is to "maintain interest", which suggests a deliberate effort to preserve engagement.
How does "stay engaged" differ from "keep interested"?
Stay engaged implies active participation, while "keep interested" focuses more on maintaining curiosity and enthusiasm. The choice depends on whether you want to emphasize action or mindset.
What are some other phrases similar to "keep interested"?
Other similar phrases include "remain curious", "stay attentive", and "hold attention", each with slightly different nuances in meaning.
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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
84%
Authority and reliability
4.5/5
Expert rating
Real-world application tested