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
a half of them
Grammar usage guide and real-world examplesUSAGE SUMMARY
It is correct and usable in written English.
You can use "a half of them" when you are speaking about a group or collection of things or people that can be divided into two equally sized parts. For example, "I have twenty students in my class and a half of them are finishing their project today."
✓ Grammatically correct
News & Media
Science
Formal & Business
Alternative expressions(20)
approximately half of them
around half of them
fifty percent of them
a significant portion of them
a proportion of them
part of them
some of them
a selection of them
a couple of them
a lot of them
a list of them
a number of them
a picture of them
a handful of them
a family of them
a photo of them
a lack of them
a memory of them
a dearth of them
a bunch of them
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
39 human-written examples
— Stars, but only two and a half of them.
News & Media
"Only one and a half of them can be considered lesbian.
News & Media
He has nine sacks, six and a half of them in the last three games.
News & Media
If you're cooking for both meat-eaters and vegetarians, make a batch using mushrooms alone, about a pound and a half of them.
News & Media
Most young people complete secondary- or high-school education; between a quarter and a half of them go on to full-time higher education.
Encyclopedias
Five dramas, two and a half of them set in Africa, one of them scripted in German, two of them adapted from literary novels.
News & Media
Human-verified similar examples from authoritative sources
Similar Expressions
21 human-written examples
"So, of the big five -- about to become the big six -- five-and-a-half of them didn't exist a year ago," Mr. Holbrooke said.
News & Media
Related: Air Pollution Kills 5.5 Million People a Year — Over Half of Them in China, India.
News & Media
Related: Air Pollution Kills 5.5 Million People a Year –– Over Half of Them in China, India.
News & Media
Slightly more than a third of the families attended treatment once a week, half of them more often (maximum three days a week) and the rest less frequently.
"A good half of them are not great".
News & Media
Expert writing Tips
Best practice
When using "a half of them", ensure the context clearly defines the group being referred to. This avoids ambiguity and makes your writing more precise.
Common error
Avoid using "a half of them" when the group being referred to is not clearly defined or easily quantifiable. Instead, clarify the specific group you're discussing before mentioning the half.
Source & Trust
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "a half of them" functions as a quantifier, specifying a proportion of a previously mentioned group. Ludwig AI confirms it as correct. It indicates that 50% of the group is being referred to.
Frequent in
News & Media
40%
Science
30%
Formal & Business
10%
Less common in
Encyclopedias
5%
Wiki
5%
Reference
5%
Ludwig's WRAP-UP
In summary, the phrase "a half of them" serves to quantify a portion of a group, specifically indicating 50%. While grammatically correct, Ludwig AI confirms it might sound slightly less natural than the more common "half of them". It finds use in news, science, and business contexts, reflecting a neutral register. For clarity, ensure the group being referenced is well-defined. Alternative phrases such as "approximately half of them" or "fifty percent of them" offer similar meanings with varying degrees of formality.
More alternative expressions(6)
Phrases that express similar concepts, ordered by semantic similarity:
approximately half of them
Adds a degree of imprecision or estimation to the quantity.
around half of them
Similar to 'approximately', indicating an estimate rather than an exact amount.
a proportion of them
Replaces "half" with a more general term indicating a part of the whole.
fifty percent of them
Expresses the fraction as a percentage for added clarity.
a significant portion of them
Emphasizes that the "half" is noteworthy or substantial.
a good fraction of them
Uses the term 'fraction' instead of 'half', broadening the scope to any portion.
a considerable number of them
Shifts the focus from the 'half' to the quantity, indicating it is significant.
a percentage of them
Replaces "half" with a more general reference to a part.
part of them
Indicates that an unspecified portion is under discussion.
some of them
Expresses an indefinite amount without specifying any particular fraction.
FAQs
How do I use "a half of them" in a sentence?
Use "a half of them" when you want to indicate that 50% of a specific group is performing an action or possesses a certain quality. For instance, "I interviewed ten candidates, and "a half of them" had the required qualifications".
Is "a half of them" interchangeable with "half of them"?
While similar, "half of them" is more common and often preferred for conciseness. "A half of them" is grammatically correct but can sound slightly less natural in some contexts.
What are some alternative ways to express "a half of them"?
You can use phrases like "approximately half of them", "around half of them", or "fifty percent of them" to add nuance or formality depending on your writing style and the context.
When is it better to use a more precise fraction instead of "a half of them"?
If the actual proportion is not exactly 50%, it's more accurate to use a specific fraction like "a third of them", "a quarter of them", or "a significant portion of them" to reflect the actual distribution within the group.
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
85%
Authority and reliability
4.1/5
Expert rating
Real-world application tested