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
run out of strength
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "run out of strength" is correct and usable in written English.
You can use it to indicate that someone has used up all their energy or resources and can no longer carry on. Example: After running the marathon, I had completely run out of strength.
✓ Grammatically correct
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified similar examples from authoritative sources
Similar Expressions
59 human-written examples
Running out of steam.
News & Media
They soon ran out of virgin land.
News & Media
Running out of runners.
News & Media
"We were running out of strength".
News & Media
"Last year, I felt like I fell short at the end, I ran out of strength and energy," Gasol said.
News & Media
A second group included the German trio of Marcel Kittel, André Greipel – who could be seen trying to stay with the leaders and running out of strength – and John Degenkolb, while the Swiss had also missed out.
News & Media
Continue to place this inside a card, inside a decorative envelope, inside a card wallet, inside a purse, inside a bag, inside a larger bag, inside a small storage chest, inside a large storage chest, etc., until you run out of items, money, strength, paper––or all four!
Wiki
Our strength is running out because of them.
News & Media
The question is whether that comeback is real and gaining strength, or will run out of steam.
News & Media
So in a sense, you get the strength to do certain things because you have run out of other options.
News & Media
Don't run out of energy and struggle to stay with the pack at this point; gather up your strength and speed up your usual pace.
Wiki
Expert writing Tips
Best practice
When using "run out of strength", ensure the context clearly indicates whether you're referring to physical, mental, or emotional exhaustion. Providing specific details can help the reader better understand the extent and impact of the depletion.
Common error
Avoid using "run out of strength" vaguely. Clarify whether you mean physical, mental, or emotional strength to prevent misinterpretations. For instance, instead of saying "I ran out of strength", specify "I ran out of physical strength after the marathon" or "I ran out of mental strength trying to solve the complex problem".
Source & Trust
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "run out of strength" primarily functions as a verb phrase expressing the depletion or exhaustion of physical, mental, or emotional power. Ludwig AI confirms its usability in written English.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
In summary, the phrase "run out of strength" is a grammatically correct and understandable expression used to describe the depletion of physical, mental, or emotional power. Ludwig AI indicates its usability in written English. While there are no direct examples in the provided dataset, related phrases suggest a variety of ways to express similar concepts, such as "become exhausted" or ""lose stamina"". When employing this phrase, clarity is key to specify the type of exhaustion being described. Keep in mind that the register is generally neutral, making it appropriate for a wide range of contexts.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
have no more energy
Indicates a complete absence of remaining energy.
be unable to continue
States a simple inability to proceed due to lack of strength.
become exhausted
Emphasizes the state of being completely drained of energy.
deplete one's energy
Stresses the action of using up available energy reserves.
lose stamina
Focuses on the reduction of physical endurance over time.
grow weary
Emphasizes a gradual decline in strength and energy.
reach one's limit
Highlights the point where one can no longer continue due to depleted resources.
give out
A more colloquial way of saying that one's strength has failed.
succumb to fatigue
Focuses on yielding to the effects of tiredness and weakness.
lack the fortitude
Highlights a deficiency in mental or emotional strength.
FAQs
How can I use "run out of strength" in a sentence?
You can use "run out of strength" to describe the depletion of physical, mental, or emotional resources. For example, "After the intense workout, I completely ran out of strength", or "Facing constant setbacks, he felt he would "lose stamina" soon.
What are some alternatives to saying "run out of strength"?
Depending on the context, you can use alternatives such as "become exhausted", "deplete one's energy", or "reach one's limit".
Is it correct to say "ran out of strength" or should it be "runned out of strength"?
"Ran out of strength" is the correct past tense form. "Runned" is not a standard English verb conjugation. Using "ran out of strength" indicates a completed action in the past.
What's the difference between "run out of strength" and ""lose stamina""?
"Run out of strength" implies a more immediate and complete depletion of power, while ""lose stamina"" suggests a gradual decline in endurance over a period of time.
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
60%
Authority and reliability
3.5/5
Expert rating
Real-world application tested