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
remain vigorous
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "remain vigorous" is correct and usable in written English.
It can be used to describe the state of maintaining energy, strength, or vitality over time. Example: "Despite the challenges, she managed to remain vigorous throughout the entire project."
✓ Grammatically correct
News & Media
Academia
Science
Alternative expressions(6)
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
13 human-written examples
North Dakota's European heritage, especially Scandinavian cultural traditions, remain vigorous.
Encyclopedias
Some perennials, like border phlox, need to be divided every three years to remain vigorous.
News & Media
In addition, he would make sure that emergency response skills "remain vigorous," he said.
News & Media
Great universities remain vigorous only if they move boldly to address questions that acquire new urgency for their mission.
Academia
And if by chance they remain vigorous, the particulars of their lives -- their secrets -- are not necessarily for the sharing.
News & Media
Harvard must remain vigorous in supporting students, faculty, and staff who are championing ideas, expertise, and action related to climate change.
Academia
Human-verified similar examples from authoritative sources
Similar Expressions
47 human-written examples
He said price and capacity competition remained vigorous.
News & Media
Housing activity has remained vigorous throughout the economic slump that started a year ago.
News & Media
But the Assad government's campaign of arrests has remained vigorous, Mr. Azm added.
News & Media
She was an accomplished equestrian, sailor and swimmer and remained vigorous into her 90s, driving a car until age 93.
News & Media
Penelope remained vigorous almost to the end of her life, despite her chain-smoking, and continued playing golf and following racing well into her 80s.
News & Media
Expert writing Tips
Best practice
Use "remain vigorous" to describe entities, activities, or qualities that maintain their intensity or strength over time, particularly when facing challenges or expected decline.
Common error
Avoid using "remain vigorous" in very casual settings. It's a relatively formal phrase that may sound out of place in everyday conversation; consider alternatives like "stay strong" or "keep going" in less formal contexts.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "remain vigorous" primarily functions as a verb phrase followed by an adjective, describing the state of maintaining energy, strength, or vitality. As confirmed by Ludwig AI, this phrase is grammatically sound and usable in written English.
Frequent in
News & Media
40%
Academia
30%
Science
20%
Less common in
Encyclopedias
5%
Wiki
5%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "remain vigorous" is a grammatically correct and relatively formal way to describe the act of maintaining strength, energy, or activity over time. Ludwig AI confirms its usability in written English. While not as common as simpler alternatives, it's suitable for professional, academic, and news contexts. When choosing this phrase, consider whether a less formal option like "stay strong" or "keep going" might be more appropriate for your audience and the overall tone of your communication.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
stay robust
Replaces "vigorous" with "robust", emphasizing strength and health.
keep energetic
Focuses on maintaining a high level of energy.
maintain vitality
Emphasizes preserving life force and vigor.
endure strongly
Highlights the ability to withstand challenges while remaining strong.
persist actively
Stresses continued involvement and activity.
hold up well
Indicates that something or someone is aging or lasting gracefully.
continue strong
Emphasizes the continuation of strength over a period.
survive actively
Highlights survival and continued engagement.
uphold strength
Focuses on actively maintaining a state of strength.
stand firm
Emphasizes resilience and unwavering strength in the face of adversity.
FAQs
How can I use "remain vigorous" in a sentence?
You can use "remain vigorous" to describe something that maintains its strength or activity level over time. For example, "The competition is likely to "remain vigorous" as discount carriers still account for a significant portion of domestic flights."
What are some alternatives to "remain vigorous"?
Some alternatives include "stay robust", "keep energetic", or "maintain vitality" depending on the context.
Is it better to say "remains vigorous" or "remained vigorous"?
The choice between "remains vigorous" and "remained vigorous" depends on the tense of your sentence. Use "remains vigorous" for present or ongoing situations, and "remained vigorous" for past situations.
What does it mean when something is described as "remaining vigorous"?
It means that something is continuing to have strength, energy, or activity, especially in situations where it might be expected to weaken or decline.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested