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
energy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The word "energy" is correct and usable in written English.
You can use it when referring to the potential capacity for physical or mental activity, or as a metaphor for enthusiasm for a task or activity. For example, "We have put a lot of energy into this project, and we will continue to do so until it is finished."
✓ Grammatically correct
News & Media
Formal & Business
Science
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
60 human-written examples
"While all great things mature with age, the energy may not be in the bottle to the extent that it is needed".
News & Media
It means that we're saving on water and energy".
News & Media
"Our energy market reforms are about making the market more competitive, but also recognising that not just consumers but also businesses have been paying too much for their bills, and we're introducing a temporary price freeze to help consumers.
News & Media
The peer later denied that he had commercial interests in any domestic energy firms or in the big six energy companies.
News & Media
Thanks to energy exports, Kazakhstan is central Asia's most prosperous state, with annual economic growth averaging about 10% for much of the first decade of the new millennium.
News & Media
The alleged warning from Obeid would have came before – as Icac was previously told – a member of the former NSW energy minister Chris Hartcher's staff made an anonymous complaint levelling false allegations of corruption against Schott.
News & Media
I would never look at the energy efficiency rating of a product.
News & Media
"We've seen energy prices going through the roof, and I think we have to get much tougher on regulating these public utilities".
News & Media
At the end of April, Heitkamp introduced bipartisan legislation in the Senate to re-write the rule, with the backing of other Democratic senators, including Senator Joe Manchin from West Virginia, which produces around 15% of America's fossil fuel energy, according to the region's department of commerce.
News & Media
He told the audience that analysts were already predicting that large scale solar power would be "cheaper than coal in China and India within the next five to ten years" and that wind energy was already "at parity with new coal in India".
News & Media
The International Energy Agency has just released a report on what it thinks will be happen to the energy mix in sub-Saharan Africa under its "new policies scenario".
News & Media
Expert writing Tips
Best practice
When discussing abstract concepts, consider using "energy" metaphorically to convey enthusiasm or drive. For example, "The team invested significant energy into the project".
Common error
Avoid using "energy" interchangeably with words like "power" or "force" if the specific context requires emphasizing the capacity to do work, enthusiasm, or vitality instead of a general exertion of influence.
Source & Trust
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The word "energy" functions primarily as a noun, referring to the capacity to do work or the impetus behind activity. As Ludwig confirms, "energy" is correct and can be used to describe physical or mental activity, or enthusiasm.
Frequent in
News & Media
47%
Formal & Business
20%
Science
33%
Less common in
Academia
0%
Encyclopedias
0%
Wiki
0%
Ludwig's WRAP-UP
In summary, "energy" is a versatile noun with broad applications across various fields. Ludwig confirms its grammatical correctness and usability in both literal and metaphorical senses. It frequently appears in news, business, and scientific contexts, making it a commonly used term. When writing, be mindful of the specific nuance you wish to convey, as terms like "power", "vitality", and "force" can offer more precise meanings depending on the context. Pay attention to the possible confusion between physical and metaphorical meanings. This ensures clarity and accuracy in your communication, as Ludwig AI also indicates.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
Power
Focuses more on the ability to do work or exert force.
Vitality
Emphasizes the state of being strong and active.
Vigor
Highlights physical strength and good health.
Force
Stresses the capacity to cause change or movement.
Drive
Implies motivation and ambition.
Enthusiasm
Focuses on excitement and eagerness.
Stamina
Highlights the ability to sustain prolonged effort.
Resourcefulness
Focuses on the ability to find quick and clever ways to overcome difficulties.
Liveliness
Refers to being full of life and activity.
Momentum
Focuses on the driving force gained by the development of a process or course of events.
FAQs
How can I use "energy" in a sentence?
What are some synonyms for "energy"?
How does physical "energy" differ from metaphorical "energy"?
Physical "energy" refers to the capacity to do work, while metaphorical "energy" describes enthusiasm or drive, as in "He channeled his "energy" into the project".
What is the difference between "energy" and "power"?
"Energy" is a general term for the capacity to do work, while "power" specifically refers to the rate at which work is done.
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
94%
Authority and reliability
4.5/5
Expert rating
Real-world application tested