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
persistent in
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "persistent in" is correct and usable in written English.
It is generally used to describe someone's determination or consistent actions. For example, "She was persistent in her efforts to succeed."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(3)
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
59 human-written examples
He's very persistent, in a polite, engaging way.
News & Media
I have to stay persistent in what I do.
News & Media
The Taliban were very persistent in recovering their wounded.
News & Media
He was just persistent in not letting go".
News & Media
"He is persistent in coming for the ball.
News & Media
For this purpose, we have to be patient and persistent in achieving a peaceful solution".
News & Media
"He was really persistent in his quest," said his friend the composer and saxophonist Peter Gordon.
News & Media
Teachers and parents said Mr. Rotunno was persistent in demanding money and resources for the school.
News & Media
The S.F.C. has been unusually assertive and persistent in the PCCW case.
News & Media
Why, then, are market-based education policies so persistent in today's education world?
News & Media
"You have to be persistent in creating big plays," Manning said.
News & Media
Expert writing Tips
Best practice
Use "persistent in" when you want to emphasize sustained effort or continuous action toward a specific goal. For instance, "She was persistent in her pursuit of a scholarship."
Common error
While "persistent in" is generally correct, avoid using it excessively in casual conversations. Opt for simpler alternatives like "determined" or "insistent" to maintain a natural tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "persistent in" functions as an adjective phrase modifying a noun, followed by a preposition that connects the adjective to the object of persistence. It describes the quality of being determined and continuing firmly or obstinately in a course of action, often despite difficulty or opposition, as shown by Ludwig.
Frequent in
News & Media
40%
Science
35%
Formal & Business
10%
Less common in
Wiki
8%
Encyclopedias
4%
Social Media
3%
Ludwig's WRAP-UP
In summary, the phrase "persistent in" is a grammatically sound and commonly used expression that conveys sustained effort and determination toward a specific goal. As Ludwig AI confirms, it is considered correct and usable in written English. Its versatility is reflected in its presence across various contexts, including News & Media and Science, albeit with varying frequencies. When using "persistent in", consider the subtle differences between its related phrases, like "insistent on" or "determined to", and avoid overuse in informal settings to maintain a natural tone.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
insistent on
Replaces "persistent" with "insistent", emphasizing a firm demand or requirement.
determined to
Shifts the focus to intention and resolve rather than ongoing action.
steadfast in
Highlights unwavering commitment and loyalty.
unwavering in
Similar to "steadfast", but emphasizes resilience and lack of hesitation.
dogged in
Implies relentless pursuit and unwillingness to give up.
resolute in
Focuses on firm decision-making and unwavering purpose.
tenacious in
Emphasizes persistence and refusal to relinquish a position or principle.
persevering with
Highlights the effort and endurance involved in continuing despite difficulties.
continuing with
Shifts focus to ongoing action and progression.
unyielding in
Highlights inflexibility and determination to not give way.
FAQs
How can I use "persistent in" in a sentence?
You can use "persistent in" to describe someone's unwavering dedication or continuous effort toward a goal. For example, "He was "persistent in" his efforts to find a cure."
What are some alternatives to "persistent in"?
Depending on the context, you can use alternatives such as "insistent on", "determined to", or "steadfast in".
Is it better to say "persistent in" or "persistent with"?
"Persistent in" is typically used to describe someone's continuous effort towards a goal or belief. "Persistent with" is less common, but could be used to describe someone being persistent with a specific method or tool.
What's the difference between "persistent in" and "stubborn in"?
"Persistent in" suggests a positive connotation of dedication and resolve. "Stubborn in", on the other hand, implies an obstinate refusal to change one's mind, often with a negative connotation.
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
4.5/5
Expert rating
Real-world application tested