half a billion

USAGE SUMMARY

The phrase "half a billion" is correct and usable in written English.
It can be used when referring to a quantity of 500 million, often in contexts involving finance, population, or statistics. Example: "The company reported a profit of half a billion dollars last year."

✓ Grammatically correct

News & Media

Science

Formal & Business

Human-verified examples from authoritative sources

Exact Expressions

60 human-written examples

"Half a billion dollars.

The New York Times

And a half a billion dollars poorer.

The New York Times

Donations stood at half a billion pounds.

The Guardian

It was half a million gallons, not half a billion.

The New York Times

The other guy's spent half a billion dollars.

The New York Times

"Half a billion dollars buys you even more teachers.

The New York Times

Another half a billion goes in legal fees.

The Guardian - Money

The plan could cost the company half a billion dollars.

The New York Times

Half a billion rural Africans want this more than outsiders.

The Guardian

Targeted savings: half a billion dollars (pretax).

Forbes

Half a billion is for military aid and half a billion is for Vietnam.

Forbes

Expert writing Tips

Best practice

When writing about financial figures, consider the audience. For formal contexts, using "500 million" might be clearer. In more general contexts, "half a billion" is perfectly acceptable and understandable.

Common error

Avoid mixing "half a billion" with other numerical representations in the same context without a clear reason. Choose one style (e.g., all figures in millions or billions) and maintain consistency for clarity.

Linguistic Context

The phrase "half a billion" functions as a numerical adjective, modifying a noun to specify a quantity of 500 million. Ludwig AI examples show it commonly quantifying dollars, people, or other countable items.

Expression frequency: Very common

Frequent in

News & Media

45%

Science

30%

Formal & Business

25%

Less common in

Academia

0%

Encyclopedias

0%

Wiki

0%

Ludwig's WRAP-UP

The phrase "half a billion" is a common and grammatically correct way to express the quantity 500 million. As shown by Ludwig, it is frequently used in news, science, and business contexts to describe large amounts of money, people, or items. While perfectly acceptable in general writing, more formal or technical contexts might prefer the numerical representation "500 million" for increased precision. According to Ludwig AI, the phrase is widely understood and used, making it a versatile option for conveying substantial numerical values.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

500 million

Expresses the same quantity numerically for increased precision.

Five hundred million

Expresses the same quantity in words rather than figures.

Nearly half a billion

Highlights that the quantity is close to, but slightly less than, half a billion.

Around half a billion

Indicates an approximate quantity, suitable for informal contexts.

Almost 500 million

Highlights the quantity is only slightly less than 500 million.

Close to 500 million

Specifies a quantity that is nearing 500 million.

A substantial amount of approximately 500 million

Adds emphasis to the quantity while providing an approximate value.

In the vicinity of 500 million

Indicates an estimated quantity, useful when the exact figure is uncertain.

A considerable sum of 500 million

Emphasizes the significant monetary value of the amount.

An amount approaching 500 million

Emphasizes that the amount is getting closer to 500 million.

FAQs

How do I use "half a billion" in a sentence?

You can use "half a billion" to describe a large quantity or amount, especially in contexts involving money, population, or items. For example, "The company's revenue reached "half a billion" dollars this year" or "The project aims to help "half a billion" people".

What's the difference between "half a billion" and "500 million"?

"Half a billion" and "500 million" both refer to the same quantity: 500,000,000. "Half a billion" is often used in more general or informal contexts, while "500 million" may be preferred in technical or formal writing where precision is important.

Is it correct to say "over half a billion"?

Yes, it is correct to say "over half a billion". It means "more than "half a billion"" and is used when the exact quantity is unknown but exceeds 500,000,000.

Are there other ways to express a quantity of 500 million besides "half a billion"?

Yes, you can also say "five hundred million". The choice depends on the context and your preference. "Five hundred million" might be favored in formal or technical writing, while "half a billion" is common in everyday speech and news reports.