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Justyna Jupowicz-Kozak

CEO of Professional Science Editing for Scientists @ prosciediting.com

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a half of those

Grammar usage guide and real-world examples

USAGE SUMMARY

The phrase "a half of those" is not correct in standard written English.
It can be used when referring to a portion of a specific quantity or group, but it should be phrased as "half of those" without the article "a." Example: "Half of those cookies were eaten at the party."

⚠ May contain grammatical issues

News & Media

Science

Human-verified examples from authoritative sources

Exact Expressions

30 human-written examples

(When a third to a half of those stores have been depleted, death usually ensues).

News & Media

The New Yorker

One and a half of those men did not work out.

News & Media

The New York Times

Public libraries are enormously popular and are visited by a third of the population, and by almost a half of those living in the most deprived areas.

Polling from YouGov suggests that only around a half of those who voted to remain believe the government should hold a second referendum.

The stadium's footprint would take up 10 to 13 acres, Garber said, adding that six and a half of those acres would replace the Fountain of Planets, a site that is currently fenced off.

Marlyn McGrath Lewis, its director of admissions, said that 1 in 5 of last year's 19,609 applicants submitted ACT scores, but a third to a half of those offered SAT scores as well.

News & Media

The New York Times
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Human-verified similar examples from authoritative sources

Similar Expressions

30 human-written examples

I've had six operations in four-and-a-half years – and two-and-a-half of those years were in rehab.

In no universe is three days enough time to get users hooked on a new music service, particularly when it takes two-and-a-half of those days to figure out how the hell it works.

News & Media

TechCrunch

Weary from 18 years in exile, two-and-a-half of those in the confused haze of the Australian immigration detention system, he explains why he has chosen to talk.

News & Media

The Guardian

They evaluated those who died from coronary heart disease and discovered that those who had two or more orgasms a week died at a rate half of those who had orgasms less than once a month.

News & Media

Huffington Post

On Air Gini, those eight most-valued passengers three and a half percent of those on board get thirty five percent of the available seating space.

News & Media

The Economist
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Expert writing Tips

Best practice

Avoid using the phrase "a half of those" in formal writing. The grammatically correct alternative is "half of those."

Common error

The common mistake is including the article "a" before "half". Always omit the "a" for grammatical correctness when referring to a proportion of a group.

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

Antonio Rotolo, PhD

Digital Humanist | Computational Linguist | CEO @Ludwig.guru

Source & Trust

87%

Authority and reliability

2.8/5

Expert rating

Real-world application tested

Linguistic Context

The phrase "a half of those" functions as a prepositional phrase, attempting to quantify a portion of a previously mentioned group. However, it's grammatically incorrect. As indicated by Ludwig AI, the correct form is "half of those."

Expression frequency: Rare

Frequent in

News & Media

60%

Science

40%

Formal & Business

0%

Less common in

Encyclopedias

0%

Wiki

0%

Reference

0%

Ludwig's WRAP-UP

In summary, while the phrase "a half of those" might appear in some contexts, it's generally considered grammatically incorrect. The correct form is "half of those". Ludwig AI confirms this assessment. Although it appears in both news and scientific articles, it's best to avoid using it in formal writing. Consider using alternatives like "one half of those" or "50% of those" for greater precision. Remember to omit the article "a" for improved clarity and grammatical accuracy.

FAQs

Is it correct to say "a half of those"?

No, the grammatically correct way to express this is "half of those". The article "a" is unnecessary and makes the phrase incorrect.

What is a more formal alternative to "a half of those"?

A more formal alternative is "one half of those". This phrasing is more precise and suitable for academic or technical contexts.

Can I use percentages instead of "a half of those"?

Yes, using a percentage like "50% of those" is a clear and concise alternative, especially in data-driven or analytical writing.

Are there other ways to express an approximate proportion instead of "a half of those"?

Yes, you can use phrases like "approximately half of those", "close to half of those", or "around half of those" to indicate a quantity near to one half.

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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: