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
mental strength is
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "mental strength is" is correct and usable in written English.
You can use it to express the idea of physical and psychological resilience, or the perseverance that enables someone to endure difficult situations or events. For example: "In times of crisis, mental strength is essential for maintaining hope and focus."
✓ Grammatically correct
News & Media
Science
Formal & Business
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
34 human-written examples
In her book "13 Things Mentally Strong People Don't Do," Amy Morin writes that developing mental strength is a "three-pronged approach".
News & Media
Mental strength is a huge factor in developing tennis players and you get that by competing".
News & Media
That said, individual mental strength is needed to maintain focus and deliver safe and still competitive performance levels.
News & Media
He has been a champion, a very successful captain and his mental strength is a tribute to him.
News & Media
There is no inferiority complex with these guys and that mental strength is such an important aspect of the modern game.
News & Media
I wish we could use this force to fight in a new way, but our mental strength is not sufficient in this modern world.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
26 human-written examples
Steely determination and mental strength are also key, for obvious reasons.
News & Media
Chelsea's mental strength was questioned this week by their former midfielder Michael Ballack.
News & Media
Abhorrent hounding of a Woman who's mental strength was obviously unimportant to you.
News & Media
One Twitter user wrote: "Abhorrent hounding of a Woman who's mental strength was obviously unimportant to you.
News & Media
The Swede revealed mental strength was one of the main requirements as Celtic's new management team continue their recruitment drive.
News & Media
Expert writing Tips
Best practice
When emphasizing the importance of mental fortitude, pair "mental strength is" with specific examples of how it manifests in challenging situations. For instance, "mental strength is crucial when facing unexpected setbacks in a project."
Common error
Avoid implying that "mental strength is" the absence of feeling. Acknowledge that mentally strong individuals experience emotions but manage them effectively. For example, don't say "mental strength is not feeling fear"; instead, say "mental strength is managing fear and acting despite it."
Source & Trust
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "mental strength is" functions as a subject complement, defining or describing the subject (mental strength). It serves to attribute a quality or characteristic. Ludwig confirms this structure is grammatically correct and widely used.
Frequent in
News & Media
50%
Science
25%
Formal & Business
12.5%
Less common in
Wiki
6.25%
Reference
6.25%
Ludwig's WRAP-UP
In summary, "mental strength is" a commonly used phrase that defines the concept of psychological resilience and fortitude. As Ludwig AI confirms, this construction is grammatically sound and appears across diverse contexts like news, science, and business. To enhance clarity, avoid equating mental strength with a lack of emotion, and instead, illustrate its role in effectively managing feelings. Alternatives include phrases like "emotional resilience is" or "inner fortitude is", offering nuanced ways to express the core idea.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
inner fortitude is
Emphasizes the internal resilience and courage.
psychological resilience is
Focuses on the capacity to recover quickly from difficulties.
emotional resilience is
Highlights the ability to adapt to stressful conditions.
inner resilience is
Underscores the internal ability to bounce back.
mental fortitude is
Stresses courage in pain or adversity.
tenacity of mind is
Highlights persistence and determination.
grit and determination are
Focuses on the combination of courage and resolve.
psychological endurance is
Highlights the capacity to withstand psychological stress.
strength of character is
Emphasizes moral and mental qualities.
inner resources are
Focuses on the internal reserves that enable coping.
FAQs
How can I use "mental strength is" in a sentence?
You can use "mental strength is" to define the importance of psychological resilience in various contexts. For instance, "Mental strength is essential for overcoming adversity." You can also explore related phrases such as "emotional resilience is" or "inner fortitude is".
What are some alternatives to "mental strength is"?
Alternatives to "mental strength is" include phrases like "psychological resilience is", "inner fortitude is", or "emotional resilience is", depending on the nuance you want to convey.
Is it more appropriate to say "mental strength is" or "mental toughness is"?
Both "mental strength is" and "mental toughness is" are appropriate, but they carry slightly different connotations. "Mental strength is" emphasizes resilience and the ability to cope, while "mental toughness is" suggests an unyielding resolve in the face of adversity. The choice depends on the specific context.
What's the difference between "mental strength is" and "emotional strength is"?
"Mental strength is" generally refers to cognitive resilience and the ability to manage thoughts and focus. "Emotional strength is", on the other hand, refers to the ability to understand and manage emotions effectively. Both are related but distinct aspects of overall well-being.
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
86%
Authority and reliability
4.5/5
Expert rating
Real-world application tested