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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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less energy efficient

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "less energy efficient" is grammatically correct and usable in written English.
It is typically used to compare two items or systems and indicate that one uses less energy than the other, making it less efficient in terms of energy consumption. Example: The older model of the refrigerator is less energy efficient than the newer one, resulting in higher energy bills.

✓ Grammatically correct

News & Media

Science

Academia

Human-verified examples from authoritative sources

Exact Expressions

40 human-written examples

"We are two and half times less energy efficient than other comparative modern countries in Europe," said Vasily Belov, the executive director of the energy efficiency cluster at the Skolkovo Foundation, a government-sponsored science park.

News & Media

The New York Times

"The older the refrigerator the less energy efficient it is," he added.

Russian companies were 10 to 20 times less energy efficient than their foreign rivals, he said.

News & Media

The New York Times

As a result, China is actually becoming even less energy efficient.

News & Media

The New York Times

China uses more oil incrementally than the US because its growth is less energy efficient.

News & Media

Independent

For example, is buying and reading a newspaper more or less energy efficient than accessing a number of articles online?

News & Media

The Guardian
Show more...

Human-verified similar examples from authoritative sources

Similar Expressions

20 human-written examples

Microfluidic circuits are also less energy-efficient.

Vehicles will burn more fuel, and appliances will be less energy-efficient.

News & Media

The New York Times

The less energy-efficient economies also tend to be the heaviest coal users.

News & Media

The Economist

"Older people often have larger houses and less energy-efficient cars".

News & Media

The New York Times

The process is less energy-efficient than water chilling, and the birds lose weight because of dehydration.

Encyclopedias

Britannica
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Expert writing Tips

Best practice

When comparing the energy efficiency of two items, clearly state both items to avoid ambiguity. For example, instead of saying "This is less energy efficient", say "This appliance is less energy efficient than that one".

Common error

Avoid using "less energy efficient" without providing context. It's important to specify what is being compared. Saying something is "less energy efficient" without a reference point lacks specific meaning. Instead, provide specific data or relative comparisons.

Antonio Rotolo, PhD - Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

84%

Authority and reliability

4.5/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "less energy efficient" functions as a descriptive adjective phrase. It modifies a noun, indicating that the noun possesses a lower degree of energy efficiency compared to something else. Ludwig provides various examples demonstrating this function.

Expression frequency: Very common

Frequent in

News & Media

32%

Science

30%

Academia

20%

Less common in

Wiki

10%

Formal & Business

5%

Encyclopedias

3%

Ludwig's WRAP-UP

The phrase "less energy efficient" is a grammatically sound and commonly used expression to compare items based on their energy consumption. As Ludwig AI confirms, it is suitable for various contexts, including news, science, and academic writing. The phrase's primary function is to describe something that uses more energy to perform the same task compared to something else, highlighting a deficiency in energy conservation. When using this phrase, be specific about what is being compared to avoid ambiguity. Alternatives like "energy inefficient", "wasteful of energy", and "poor energy performance" can offer subtle variations in meaning. Remember that while grammatically correct, the absence of context can render it meaningless, so make the comparison explicit.

FAQs

How can I use "less energy efficient" in a sentence?

You can use "less energy efficient" to compare the energy usage of two items, such as "The old air conditioner is "less energy efficient" than the new model".

What's a good substitute for "less energy efficient"?

Alternatives include "energy inefficient", "wasteful of energy", or "poor energy performance", depending on the context.

What makes something "less energy efficient"?

Something is "less energy efficient" if it requires more energy to perform the same task compared to another item. This could be due to outdated technology, poor design, or lack of maintenance.

Is it grammatically correct to say "less energy efficient"?

Yes, it is grammatically correct. "Less" is used to compare the degree of efficiency between two items. Ludwig confirms its grammatical correctness and usability.

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Source & Trust

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Authority and reliability

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Expert rating

Real-world application tested

Most frequent sentences: