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Bilion vs. Billion — Which is Correct Spelling?

By Tayyaba Rehman — Updated on March 25, 2024
"Bilion" is incorrect; the correct spelling is "Billion." A billion represents the number 1,000,000,000.
Bilion vs. Billion — Which is Correct Spelling?

Which is correct: Bilion or Billion

How to spell Billion?


Incorrect Spelling


Correct Spelling

Key Differences

Remember "Billion" has two 'l's like "million."
Mentally sound out "Bil-lion" emphasizing both 'l's.
Associate "Billion" with "Bill" which also has two 'l's.
Visualize a banknote with the value of a billion to recall the double 'l's.
Think of “billionaire,” which also has double 'l's.

How Do You Spell Billion Correctly?

Incorrect: The government announced a 2 bilion dollar infrastructure project.
Correct: The government announced a 2 billion dollar infrastructure project.
Incorrect: The population of the country reached 1 bilion people last year.
Correct: The population of the country reached 1 billion people last year.
Incorrect: The company is valued at 20 bilion dollars.
Correct: The company is valued at 20 billion dollars.
Incorrect: That movie made over a bilion dollars worldwide.
Correct: That movie made over a billion dollars worldwide.

Billion Definitions

A billion is a number equaling 1,000 million.
The company made a billion dollars in revenue.
Represents one ninth power of ten.
The population of Earth is over seven billion.
It signifies a very large quantity of something.
He had a billion questions about the universe.
It can emphasize exaggeration in casual speech.
I told you a billion times!
In British history, a billion represented a million million.
The old British billion was 1,000,000,000,000.
A billion is a number with two distinct definitions: 1,000,000,000, i.e. one thousand million, or 109 (ten to the ninth power), as defined on the short scale.
The cardinal number equal to 109.
Chiefly British The cardinal number equal to 1012.
An indefinitely large number.
A thousand million ([ logic: 1,000 × 1,000^2]): 1 followed by nine zeros, 109; a milliard
A million million ([ logic: 1,000,000^2]): a 1 followed by twelve zeros; 1012
An unspecified very large number.
There were billions of people at the concert.
According to the French and American method of numeration, a thousand millions, or 1,000,000,000; according to the English method, a million millions, or 1,000,000,000,000. See Numeration.
The number that is represented as a one followed by 12 zeros; in the United Kingdom the usage followed in the United States is frequently seen
The number that is represented as a one followed by 9 zeros
Denoting a quantity consisting of one thousand million items or units in the United States
Denoting a quantity consisting of one million million items or units in Great Britain

Billion Meaning in a Sentence

The project requires a budget of one billion dollars.
Reaching a billion users is a significant milestone for any social media platform.
It would take more than a billion grains of sand to fill that sandbox.
A billion stars filled the night sky, each one shining brightly.
The new data center will be able to handle a billion transactions per minute.
A billion seconds is almost 32 years.
He read a billion words last year, enhancing his knowledge and vocabulary.
The charity raised nearly a billion dollars for disaster relief.
A billion gallons of water would fill many Olympic-sized swimming pools.
A billion pieces of plastic litter our oceans, harming marine life.
The new railway system will serve a billion passengers annually.
Investing a billion dollars in renewable energy could significantly impact the environment.
The world's population is expected to reach 9 billion by 2050.
Their goal is to plant a billion trees to combat deforestation.
Conserving a billion watts of electricity can significantly reduce our carbon footprint.
The company aims to reduce its carbon emissions by a billion pounds.
The forest is home to over a billion trees, providing vital oxygen.
A billion people around the world lack access to clean water.
A billion-dollar investment in education can transform countless lives.
A billion-dollar box office hit is a dream for any film producer.

Billion Idioms & Phrases

A billion to one

A phrase indicating extremely low odds or an unlikely event.
Finding a message in a bottle from a specific person across the ocean would be a billion to one chance.

A billion-dollar idea

An idea that is extremely valuable or has the potential to generate significant revenue.
He believed his new app concept was a billion-dollar idea.

A billion-dollar question

A very important or critical question, often with significant consequences depending on the answer.
Whether we can sustainably colonize Mars is the billion-dollar question.

A billion-dollar industry

An industry that generates revenue in the billions, indicating its size and economic impact.
The gaming industry has grown into a billion-dollar industry.

A billion reasons

An expression indicating an overwhelmingly large number of reasons or justifications for something.
I have a billion reasons why we should take this trip.

A billion and one

Used to denote a very large number, slightly more than a billion.
There are a billion and one ways to solve this problem.

Not in a billion years

Something that is extremely unlikely to happen.
I wouldn't do that, not in a billion years!

A billion times over

An exaggeration to emphasize that something has been done or repeated many times.
I've thanked him a billion times over for his help.

A billion-dollar view

A view that is spectacularly beautiful or valuable, often used in real estate.
The penthouse offers a billion-dollar view of the skyline.

Common Curiosities

Why is it called Billion?

The term originates from the French "billion" meaning "a million million."

Which vowel is used before Billion?

Typically, the article "a" is used before "billion."

What is the pronunciation of Billion?

It is pronounced as /ˈbɪljən/.

What is the plural form of Billion?

The plural form is "billions."

Which conjunction is used with Billion?

Any conjunction can be used depending on the sentence; e.g., "and," "or," "but."

What is the verb form of Billion?

"Billion" is a noun and does not have a verb form.

What is the root word of Billion?

The root is derived from the French "billion."

Is Billion an abstract noun?

Yes, as it refers to a concept of quantity.

What is the singular form of Billion?

The singular form is "billion."

Which preposition is used with Billion?

Various prepositions can be used, like "of" in "billions of dollars."

Is Billion an adverb?

No, "billion" is not an adverb.

Is Billion a countable noun?

Yes, you can have multiple billions.

Which article is used with Billion?

Both "a" and "the" can be used with "billion."

What part of speech is Billion?

"Billion" is primarily a noun.

What is another term for Billion?

A synonym is "a thousand million" (in American English).

What is the first form of Billion?

"Billion" doesn't have verb forms.

Is the Billion term a metaphor?

Not inherently, but can be used metaphorically in certain contexts.

Is the word Billion imperative?

No, "billion" is not an imperative.

What is a stressed syllable in Billion?

The first syllable "bil" is stressed.

What is the opposite of Billion?

There isn't a direct antonym, but in terms of smaller quantities, it could be "one" or "zero."

Is the word “Billion” a Direct object or an Indirect object?

"Billion" can function as a direct object, depending on the sentence.

What is the third form of Billion?

"Billion" doesn't have verb forms.

Is Billion a noun or adjective?

"Billion" is primarily a noun but can act as an adjective in contexts like "billion-dollar industry."

Is Billion a vowel or consonant?

"Billion" is a word and contains both vowels and consonants.

Is Billion a collective noun?

No, "billion" is not a collective noun.

How do we divide Billion into syllables?

It is divided as "bil-lion."

Which determiner is used with Billion?

Determiners like "this," "that," "a," and "the" can be used with "billion."

How is Billion used in a sentence?

For instance, "The company's valuation reached ten billion dollars."

Is Billion a negative or positive word?

It is neutral but can be perceived differently based on context.

Is the word Billion a gerund?

No, "billion" does not have a gerund form.

How many syllables are in Billion?

There are two syllables in "billion."

What is the second form of Billion?

"Billion" doesn't have verb forms.

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Author Spotlight

Written by
Tayyaba Rehman
Tayyaba Rehman is a distinguished writer, currently serving as a primary contributor to As a researcher in semantics and etymology, Tayyaba's passion for the complexity of languages and their distinctions has found a perfect home on the platform. Tayyaba delves into the intricacies of language, distinguishing between commonly confused words and phrases, thereby providing clarity for readers worldwide.

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