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 persistence
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "keep persistence" is not commonly used in written English and may sound awkward.
It could be used in contexts where you want to encourage someone to maintain their determination or perseverance in a task or goal. Example: "In the face of challenges, it's important to keep persistence and not give up on your dreams."
⚠ May contain grammatical issues
Science
News & Media
Wiki
Alternative expressions(20)
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
The following theorem confirms the persistence of the disease in the case R 0 > 1. Theorem 2 If R 0 > 1, then the disease will keep persistence in the population, i.e., there exists a positive ε such that the solution of model (1) with the initial value I ( 0 ) > 0 satisfies lim inf t → ∞ I ( t ) > ε.
It happened because the best events and the best things of the world exist only for those who take the first step on a new road and for those who can keep persistence, and Martin the Heardhead was the very first!
News & Media
Keep persistence and never back down unless you feel it's time, but you have to be 100% sure of that.
Wiki
Human-verified similar examples from authoritative sources
Similar Expressions
56 human-written examples
R 0 often serves as a threshold parameter that predicts whether an infection dies out or keeps persistence in a population.
Finally, in Fig. 6, we choose (sigma _{1}=0.5), (sigma _{2}=0.4), are the same as Fig. 2 and (sigma _{3}=1.7) is the same as Fig. 5, then the prey will keep having persistence and the predator will die out. Figure 6 Solutions of stochastic system (3.1) with (sigma _{1}=0.5), (sigma _{2}=0.4), (sigma _{3}=1.7) show that y goes to extinct but (x_{1}) and (x_{2}) persist.
Try sending the articles to other online agencies or publications and keep the persistence up.
Wiki
And parents value them because they teach virtues like teamwork and persistence, and keep children out of trouble and away from less enriching pastimes.
News & Media
It will take time and persistence, and keep an open mind – where you end up is likely to be in a completely different place from where you started.
News & Media
Both writers had notoriously complicated private lives, and it took all of Gallup's charm and persistence to keep Pound's parents, wife, mistress, son and publishers sweet.
News & Media
When John Henry Newman's conversion to Roman Catholicism in 1845 threatened the continuation of the Oxford Movement, Keble and E.B. Pusey managed by their persistence to keep the movement alive.
Encyclopedias
As a test, I challenged her to say something optimistic about Utica, and she went on for some time about demolition incentives to level parts of the downtown, followed by a paean to residents' "gritty persistence to keep trying".
News & Media
Expert writing Tips
Best practice
When aiming to convey continued effort and determination, opt for established phrases like "maintain persistence" or action verbs such as "persevere" or "persist" rather than the less conventional "keep persistence".
Common error
Avoid directly combining "keep" with abstract nouns like "persistence". Instead, use "keep" with a gerund phrase (e.g., "keep trying") or rephrase to use a more suitable verb such as "maintain" or "demonstrate".
Source & Trust
82%
Authority and reliability
3.2/5
Expert rating
Real-world application tested
Linguistic Context
The phrase primarily functions as a noun phrase intended to express the continuation of effort or determination. However, as Ludwig AI suggests, the phrasing is somewhat awkward and grammatically questionable. It's an attempt to combine a verb of continuation ("keep") with a noun representing a quality or trait ("persistence").
Frequent in
News & Media
33%
Science
33%
Wiki
33%
Less common in
Encyclopedias
0%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
In summary, while the phrase "keep persistence" is understandable, it's not grammatically sound and may sound awkward to native English speakers. Ludwig AI suggests that it's better to opt for stronger alternatives like "maintain persistence", "retain persistence", or simply use the verbs "persist" or "persevere". It is generally recommended to employ "persistence" correctly as a noun, and choose alternative verbs to pair for better grammar and clarity.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
maintain persistence
Replaces "keep" with "maintain", offering a more formal and grammatically sound alternative.
retain persistence
Similar to "maintain persistence", "retain persistence" emphasizes holding onto existing perseverance.
preserve persistence
Focuses on actively safeguarding persistence, implying a conscious effort to prevent its loss.
remain persistent
Emphasizes the ongoing state of being persistent.
cultivate persistence
Suggests actively developing and nurturing persistence over time.
show persistence
Shifts the focus to demonstrating perseverance through actions.
exercise persistence
Emphasizes actively using persistence as a tool or strategy.
demonstrate persistence
Similar to "show persistence", but implies a more deliberate display of perseverance.
persevere
A single-word verb that encapsulates the essence of "keep persistence", emphasizing continued effort.
persist
Another single-word verb similar to "persevere", highlighting the act of continuing despite obstacles.
FAQs
What are some alternatives to "keep persistence"?
Instead of "keep persistence", you can use more common phrases like "maintain persistence", "retain persistence", or simply "persevere".
Is "keep persistence" grammatically correct?
While understandable, "keep persistence" is not considered grammatically ideal. It's better to use established phrases or rephrase the sentence for clarity and correctness.
How can I use "persistence" in a sentence correctly?
Use "persistence" as a noun, for example: "Her persistence paid off", or "Success requires persistence". You can also use related verbs like "persist" or "persevere".
What does it mean to "maintain persistence"?
To "maintain persistence" means to continue being determined and putting in effort despite challenges or setbacks. It emphasizes the ongoing nature of perseverance.
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
82%
Authority and reliability
3.2/5
Expert rating
Real-world application tested