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
loses energy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "loses energy" is correct and usable in written English.
It can be used in contexts discussing physical systems, emotional states, or metaphorical situations where vitality or power diminishes. Example: "As the day progressed, the team loses energy and struggled to maintain focus on the project."
✓ Grammatically correct
Science
News & Media
Encyclopedias
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
47 human-written examples
And the book loses energy towards the end.
News & Media
It loses energy, falling victim to an overly precious style.
News & Media
After that it loses energy mainly by exciting vibrations in a molecule.
Encyclopedias
Yet the novel somehow loses energy as it rushes, backward, to its conclusion.
News & Media
The plasma loses energy when electrons scatter from positively charged ions, accelerating and radiating in the process.
Encyclopedias
In general, as the particle slows down and loses energy, the dE/dx value tends to increase.
Encyclopedias
Human-verified similar examples from authoritative sources
Similar Expressions
11 human-written examples
Cities that sprawl lose energy, he says.
News & Media
Atoms, however, do not gradually lose energy and collapse.
Encyclopedias
Ten minutes down the road it started losing energy.
News & Media
It then rapidly lost energy or much sense of imagination.
News & Media
The problem, though, was that the fusion reaction lost energy too quickly and stopped.
News & Media
Expert writing Tips
Best practice
When describing abstract concepts like motivation or enthusiasm, use "loses energy" to vividly illustrate a decline in drive or passion. For example: "The project loses energy as the deadline approaches".
Common error
Avoid using "loses energy" without specifying the cause of the depletion. Always clarify what factors contribute to the reduction in energy to provide a complete and understandable picture.
Source & Trust
82%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "loses energy" primarily functions as a verb phrase, typically serving as the predicate of a sentence or clause. It describes the action of something diminishing in power, vitality, or force. As Ludwig AI points out, this phrase is commonly used and grammatically sound.
Frequent in
Science
44%
News & Media
38%
Encyclopedias
17%
Less common in
Wiki
7%
Formal & Business
0%
Reference
0%
Ludwig's WRAP-UP
The phrase "loses energy" is a versatile and commonly used verb phrase that describes a reduction in power, vitality, or force. Ludwig AI confirms its grammatical correctness and frequent occurrence across a range of contexts. As seen from the examples, it is most prevalent in scientific and news media sources, indicating its utility in explaining both physical phenomena and more abstract declines. When using this phrase, ensure you specify the cause of the energy loss for clarity. Consider alternatives like "depletes its energy" or "diminishes in power" to fine-tune the nuance of your writing. By understanding its grammatical function, communicative purpose, and contextual usage, you can effectively incorporate "loses energy" into your writing to convey a sense of decline or depletion.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
depletes its energy
Focuses on the complete consumption of energy, implying a total reduction.
suffers energy depletion
Highlights the negative impact of energy loss.
diminishes in power
Highlights the reduction in strength or capability.
wanes in intensity
Suggests a gradual reduction in strength or force.
dissipates its power
Implies a scattering or wasting of energy.
decreases in vigor
Emphasizes a decline in enthusiasm or vitality.
expends its reserves
Focuses on using up stored energy.
becomes less potent
Refers to a reduction in effectiveness or strength.
relinquishes its force
Suggests a voluntary or necessary surrender of power.
undergoes energy reduction
A more formal and scientific way of describing the decrease in energy.
FAQs
How can I use "loses energy" in a sentence?
You can use "loses energy" to describe a decline in physical power, emotional drive, or the effectiveness of a system. For example, "The athlete "loses energy" in the final stretch of the race."
What are some alternatives to "loses energy"?
Depending on the context, you could use phrases like "depletes its energy", "diminishes in power", or "decreases in vigor".
Is it better to say "loses energy" or "is losing energy"?
Both phrases are grammatically correct. "Loses energy" is simple present tense, suggesting a general truth or habitual action. "Is losing energy" is present progressive, indicating an ongoing process.
What does it mean when something "loses energy" in physics?
In physics, when an object ""loses energy"", it means it is transferring some of its energy to another object or to the environment, often in the form of heat, light, or sound. This can lead to a decrease in its kinetic or potential energy.
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