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
half as heavy
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "half as heavy" is correct and usable in written English.
It can be used to compare the weight of two objects, indicating that one is 50% lighter than the other. Example: "This new backpack is half as heavy as my old one, making it much easier to carry."
✓ Grammatically correct
News & Media
Science
Wiki
Alternative expressions(4)
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
9 human-written examples
"Look how light it is" — about half as heavy as regular concrete — "and it's airtight.
News & Media
The film, though heavy, isn't half as heavy as the story he tells me over the next few hours.
News & Media
The battery packs are about half as heavy as standard AA batteries, so you'll have to adjust to a much lighter-feeling Wii remote.
News & Media
Terror offenses in France are dealt with much more severely than common law crimes, although the sentences handed to minors are half as heavy as those imposed on adults.
News & Media
Even the basic F-150 has features tailored to nonconstruction workers, like a tailgate that is half as heavy to lift as the current version.
News & Media
The Dyson digital motor, which spins three times faster than a conventional motor and is twice as energy-efficient and half as heavy, powers the latest Dyson handheld vacuum cleaner and the hand dryer.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
51 human-written examples
The base Air is nearly half as thick and as heavy as the older MacBook, and features a higher-performance processor and faster solid-state storage, as well as extras like a backlit keyboard and a Thunderbolt port.
News & Media
As prostheses are generally one-third to one-half as heavy as human legs and feet, the researchers adjusted the torque profile to apply to lighter leg segments.
Ames asked since when was a half-full Diet Coke as heavy as a full backpack?
News & Media
Intel has gained 35percentt, about half as much as the tech-heavy Nasdaq.
Academia
The generator's consumption rate is about 40 gallons/hour and these are 55 gallon drums that they're filling half way up (since that's as heavy as they can handle), so they have to do more than one an hour just to stay afloat.
News & Media
Expert writing Tips
Best practice
When using the phrase "half as heavy", ensure the comparison is clear and unambiguous. Specify what the subject is being compared to for better clarity.
Common error
Avoid using "half as heavy" without specifying what the object is being compared to. For instance, instead of saying "It's half as heavy", specify "It's half as heavy as the previous model" for better understanding.
Source & Trust
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "half as heavy" functions as a comparative adjective phrase. It's used to quantify the difference in weight between two items, indicating that one weighs 50% less than the other. Ludwig AI confirms its grammatical correctness.
Frequent in
News & Media
40%
Science
30%
Wiki
30%
Less common in
Formal & Business
0%
Encyclopedias
0%
Academia
0%
Ludwig's WRAP-UP
The phrase "half as heavy" is a comparative adjective phrase used to clearly indicate that one object weighs 50% less than another. Ludwig AI confirms its grammatical correctness and usability in written English. While not overly frequent, it's commonly found in News & Media, Science, and Wiki contexts, offering a simple yet precise way to express a weight difference. To ensure clarity, always specify the basis of comparison. Alternatives include "50% lighter" or "twice as light".
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
half the weight
Focuses on the weight itself rather than the comparison.
50% lighter
Uses a percentage to express the reduction in weight.
twice as light
Emphasizes the lightness of the object compared to the other.
considerably lighter
Highlights a noticeable difference in weight without a specific proportion.
significantly less heavy
More formal way of expressing a considerable difference in weight.
not nearly as heavy
Emphasizes the large difference in weight between two objects.
a fraction of the weight
Highlights that one object is far lighter than the other.
moderately lighter
Suggests a slight difference in weight.
substantially lighter
Indicates a large reduction in the weight of the object.
somewhat less heavy
A more understated way to describe the difference in weight.
FAQs
How can I use "half as heavy" in a sentence?
Use "half as heavy" to compare the weight of two items, indicating one weighs 50% less than the other. Example: "This suitcase is "half as heavy" as my old one".
What are some alternatives to saying "half as heavy"?
You can use alternatives such as "50% lighter" or "twice as light", depending on the context.
Is it grammatically correct to say "half as heavy"?
Yes, the phrase "half as heavy" is grammatically correct and commonly used to make comparisons of weight.
What's the difference between "half as heavy" and "half the weight"?
"Half as heavy" compares the heaviness relatively, while "half the weight" refers directly to the actual weight measurement, implying the item's weight is 50% of another item's weight.
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
87%
Authority and reliability
4.5/5
Expert rating
Real-world application tested