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 strong
Grammar usage guide and real-world examplesUSAGE SUMMARY
"keep strong" is correct and usable in written English.
You can use it when you want to encourage someone to remain resilient, determined, or motivated. For example, "Even when things seem rough, remember to keep strong."
✓ Grammatically correct
News & Media
Science
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
59 human-written examples
We need to keep strong".
News & Media
"Keep strong," a woman named Angela wrote.
News & Media
He said … Keep strong … It will pass.
News & Media
She continued: "I tried to keep strong.
News & Media
"I don't keep strong drink," Father Meade said.
News & Media
"I advise my clients to always keep strong, positive relationships with their former employers.
News & Media
Relationships are hard to keep strong, especially when you're both artists with intense personalities.
News & Media
"Skin's another part of my body I keep strong with Vaseline Men fast-absorbing lotion," he says.
News & Media
"I feel that wherever he is right now, he'll sing to himself to keep strong," said his sister, Tsahai Thompson.
News & Media
I feel I need to eat to keep strong, and the meal plans trick the nausea, by constantly varying ingredients.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
1 human-written examples
The bolivar has been kept strong, to check inflation.
News & Media
Expert writing Tips
Best practice
When encouraging someone facing a challenge, use "keep strong" to convey support and inspire resilience. It's a concise way to express belief in their ability to overcome difficulties.
Common error
While "keep strong" is widely understood, it can sound informal in professional contexts. Opt for phrases like "maintain strength" or "remain resilient" for a more sophisticated tone.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "keep strong" primarily functions as an imperative phrase used to offer encouragement and support. Ludwig AI confirms its usability. The phrase prompts the listener to maintain their fortitude and resolve during challenging times.
Frequent in
News & Media
57%
Wiki
15%
Science
10%
Less common in
Formal & Business
9%
Academia
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "keep strong" is a grammatically sound and widely used expression for encouraging resilience and perseverance. As Ludwig AI confirms, it's suitable for most informal and neutral contexts. While "stay strong" and "remain strong" serve as close alternatives, choosing the best option hinges on the specific nuance intended. When aiming for formality, consider alternatives like "maintain strength". Originating from sources like The Guardian, The New York Times, BBC, Huffington Post and The Economist, it demonstrates consistent application across diverse communication landscapes, making it a valuable addition to your active vocabulary.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
stay strong
Focuses more on enduring current difficulties.
remain strong
Emphasizes the continuation of strength over time.
stay resilient
Highlights the ability to recover quickly from difficulties.
maintain strength
More formal; focuses on actively preserving power or fortitude.
persevere
Implies continued effort despite obstacles.
hold firm
Suggests resisting pressure or influence.
stand firm
Similar to hold firm, emphasizing resolve.
endure
Focuses on withstanding hardship over a longer period.
keep your chin up
Idiomatic expression encouraging optimism and good spirits.
don't give up
Direct encouragement to continue despite challenges.
FAQs
How can I use "keep strong" in a sentence?
You can use "keep strong" to encourage someone to persevere through a difficult situation. For example, "Even when things get tough, remember to keep strong".
What are some alternatives to saying "keep strong"?
Alternatives include "stay strong", "remain strong", or "persevere", depending on the nuance you want to convey.
Is "keep strong" grammatically correct?
Yes, "keep strong" is grammatically correct and commonly used. It's a concise way to encourage someone to maintain their strength and resilience.
When is it appropriate to use "keep strong"?
It's appropriate to use "keep strong" in informal and supportive contexts, such as encouraging a friend or family member. In more formal settings, consider alternatives like "maintain strength" or "remain resilient".
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