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
keep interesting
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "keep interesting" is not correct in standard written English.
It may be intended to convey the idea of maintaining interest, but it lacks proper grammatical structure. Example: "To engage the audience, it's important to keep the presentation interesting."
⚠ May contain grammatical issues
News & Media
Wiki
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
5 human-written examples
So we'll radically overhaul the comment system technically to keep interesting conversations from being derailed.
News & Media
And just how long did he think this kind of work would keep interesting him?
News & Media
That means video, audio and shopping built into each digital issue, as well as a personal scrapbook section to keep interesting articles.
News & Media
He also wished to keep interesting information for his own exclusive use; he made desperate efforts, for example, to stop any account of James's deathbed ravings about Napoleon being printed until the final pages of the fifth volume of his biography, The Master, which appeared in 1972.
News & Media
They make Live videos simpler to create and keep interesting, more fun to watch in the moment or later, and easier to discover while they're still Live, which Facebook says stimulates 10X more comments.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
54 human-written examples
Presidents have kept interesting pets since the beginning.
News & Media
Go for interesting combinations of instruments and styles, it'll keep things interesting for everyone.
Wiki
The prizes keep things interesting.
News & Media
Fifty puzzles keep things interesting.
News & Media
Frequent shifts in scale keep things interesting.
News & Media
Someone has to keep things interesting.
News & Media
Expert writing Tips
Best practice
When aiming to convey the idea of sustaining allure, use phrases such as "keep things interesting" instead.
Common error
Avoid directly placing adjectives like "interesting" after "keep" without an object. Instead, use "keep it interesting" or "keep things interesting" for correct phrasing.
Source & Trust
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep interesting" appears to be an attempt to express the idea of maintaining or causing something to maintain a level of interest. However, as Ludwig AI points out, it's grammatically incorrect and requires restructuring to convey the intended meaning.
Frequent in
Wiki
38%
News & Media
38%
Science
24%
Less common in
Formal & Business
0%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
In summary, while the phrase "keep interesting" might seem intuitively understandable, it's grammatically incorrect in standard English. As Ludwig AI's analysis highlights, the proper way to express this concept is by using phrases such as "keep it interesting" or "keep things interesting". These alternatives effectively convey the intended meaning of maintaining or sustaining interest, and can be applied across various contexts, from news articles to how-to guides. Remember to use an object after 'keep' to correctly convey your message. While examples exist, grammatical correctness and alternative phrasing choices should take precedence.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
maintain interest
Emphasizes the act of actively preserving interest, contrasting with merely possessing it.
sustain interest
Focuses on prolonging interest over time, rather than just having it.
remain interesting
Switches from an active effort to maintain interest to a state of inherently possessing it.
stay interesting
Similar to 'remain interesting', but suggests a conscious effort to avoid becoming dull.
keep engaging
Shifts the focus from being interesting to being actively engaging, implying interaction.
preserve the intrigue
Uses more formal language and highlights the element of mystery or fascination.
hold attention
Focuses on the act of capturing and retaining attention, rather than inherent interestingness.
captivate
Replaces the phrase with a single verb that implies holding someone's interest completely.
fascinate
Implies a high degree of interest, bordering on enchantment.
spark interest
Highlights the act of initiating interest, rather than maintaining it.
FAQs
What is the correct way to say "keep interesting"?
The grammatically sound way to express this idea is to use a phrase like "keep it interesting" or "keep things interesting".
What does it mean to "keep it interesting"?
To "keep it interesting" means to maintain a level of engagement and prevent something from becoming boring or monotonous.
Are there other ways to express the idea of sustaining interest?
Yes, you could also say "maintain interest", "sustain interest", or "keep it engaging".
Is "keep interesting" grammatically correct?
No, "keep interesting" is not grammatically correct. The correct form typically involves using "keep" with an object pronoun like 'it' or 'things', followed by the adjective 'interesting', as in "keep it interesting".
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
79%
Authority and reliability
2.8/5
Expert rating
Real-world application tested