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 on maintaining
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "keep on maintaining" is correct and usable in written English.
It can be used when emphasizing the ongoing action of upkeep or support for something over time. Example: "To ensure the system runs smoothly, we need to keep on maintaining the software regularly."
✓ Grammatically correct
News & Media
Science
Formal & Business
Wiki
Alternative expressions(20)
continue to maintain
persist in maintaining
sustain maintenance
keep preserving
continue to support
kept on wanting
kept on coming
persisted in asserting
keep on pointing
kept on sticking
stick to one's guns
kept on explaining
keep on leaving
firmly uphold
keep on referring
kept on continuing
keep on asserting
kept on arguing
reiterated their position
kept on believing
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
1 human-written examples
The issue is complicated by the fact that the rich men's apologists will keep on maintaining that £5m a year in take-home has nothing to do with privilege.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Most of developed countries have kept on maintaining, updating and modifying their own coding systems for procedures, as well as national adaptations of ICD, in order to manage and to fund their health care delivery.
Science
Keep on, keep on.
News & Media
National drug codes, which are kept on a list maintained by the Food and Drug Administration, serve to identify medicines.
News & Media
When needed, briefly melt agarose in microwave and kept on dry/water bath maintained at 37 °C (Shukla et al. 2011).
Body temperature was kept by maintaining the animal on a heating pad (37 °C) throughout the procedure.
Science
But this Fusion kept on truck'n while maintaining some sort of order inside.
News & Media
These disputes, as in Samsung's case, often center on large sums of money that founders maintained, kept on hand for what analysts said could include the payment of bribes or the avoidance of inheritance taxes, once their fortunes were willed to their children.
News & Media
Except during conditioning, flies were kept on food and were maintained at 18°C between training and test.
Science
But it was emphasised yesterday that Russia has no veto on Nato actions, nor on its enlargement; and though the alliance is keen to keep Russia informed, it is intent on maintaining its own strategy for a new security order in Europe.
News & Media
"The UK government will continue working hard to get more people back into work and keep its focus on maintaining a stable and growing economy".
News & Media
Expert writing Tips
Best practice
Use "keep on maintaining" when you want to emphasize the continuous and ongoing nature of the maintenance activity, especially when it requires sustained effort.
Common error
Be mindful not to overuse "keep on maintaining" in close proximity to other similar phrases; vary your language to avoid sounding repetitive. For example, it might be better to say "continue the upkeep" instead of "keep on maintaining" in certain instances.
Source & Trust
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep on maintaining" functions as a verbal phrase emphasizing the continuation of the action of maintenance. It combines the continuous aspect of "keep on" with the gerund "maintaining", indicating an ongoing effort. Ludwig confirms its usability in English.
Frequent in
News & Media
25%
Science
25%
Formal & Business
25%
Less common in
Wiki
25%
Encyclopedias
0%
Social Media
0%
Ludwig's WRAP-UP
The phrase "keep on maintaining" signifies a continuous effort to uphold or preserve something, emphasizing the ongoing nature of the work involved. While grammatically correct and usable, as confirmed by Ludwig, its frequency is relatively rare. Its use spans various contexts, including news, science and general writing, suggesting a neutral register. To prevent redundancy, it's useful to consider alternatives like "continue to maintain" or "sustain maintenance". Overall, use "keep on maintaining" when you want to specifically highlight the sustained and continuous nature of the maintenance activity.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
continue to maintain
Replaces the phrasal verb 'keep on' with a more direct 'continue to', slightly more formal.
persist in maintaining
Emphasizes the tenacity in maintaining something, suggesting potential difficulty.
sustain maintenance
Highlights the act of keeping maintenance going over a period.
preserve through maintenance
Focuses on the preservation aspect achieved through maintenance.
uphold by maintaining
Stresses the act of upholding a standard or condition through maintenance efforts.
keep preserving
Emphasizes the continuous effort to preserve something.
ensure upkeep
Focuses on guaranteeing that the upkeep is performed, slightly more concise.
continue to support
Substitutes 'maintain' with 'support', highlighting the ongoing assistance provided.
retain by upkeep
Highlights the act of retaining something by performing upkeep.
maintain consistently
Emphasizes the consistency with which maintenance is performed, highlighting the continuous effort.
FAQs
What does "keep on maintaining" mean?
The phrase "keep on maintaining" means to continue the work of keeping something in good condition; it emphasizes the ongoing nature of the upkeep.
How can I use "keep on maintaining" in a sentence?
You can use "keep on maintaining" when describing a continuous action aimed at preserving or upholding something, for instance: "To ensure the system runs smoothly, we need to "keep on maintaining" the software regularly."
Are there alternatives to the phrase "keep on maintaining"?
Yes, you can use alternatives like "continue to maintain", "persist in maintaining", or "sustain maintenance" depending on the context.
Is "keep on maintaining" grammatically correct?
Yes, "keep on maintaining" is grammatically correct, as it follows standard English phrasing where "keep on" acts as a continuous action indicator before the verb "maintaining".
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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
80%
Authority and reliability
4.1/5
Expert rating
Real-world application tested