billion — English Dictionary

billion
Pronunciations (3)
  • /ˈbɪljən/
  • /ˈbɪ(l)jən/
    Pronunciation notes
    • Australia
    • colloquial
  • ˈbɪljən

Numeral

  1. Either of two large amounts: a thousand million (logic: 1,000 × 1,000²): 1 followed by nine zeros, 10⁹.

    Usage
    • US usage
    Examples

    At the last assessment it [the national debt] amounts to seven billion pounds (£7,000,000,000).

    More examples (4)

    In America alone, people spent $170 billion on “direct marketing”—junk mail of both the physical and electronic varieties—last year. Yet of those who received unsolicited adverts through the post, only 3% bought anything as a result.

    However, despite the prospect of HS2 being curtailed and the revelation that the programme is late and billions over budget, for now, at least, work on the scheme appears to be business as usual

    Micron said in a statement that it would bring extreme ultraviolet (EUV) technology to Japan, becoming the first semiconductor company to do so, and expected to invest up to 500 billion yen ($3.6 billion) with support from the Japanese government.

    The ChatGPT service which serves as Web front-end to GPT-3.5 and GPT-4 was the fastest-growing service in history to break the 100 million user milestone in January and had 1 billion visits by February 2023.

    Plaintiff States also receive billions of dollars in funds every year directly from Treasury through BFS under federal grant programs.

  2. Either of two large amounts: A million million (logic: 1,000,000²): a 1 followed by twelve zeros (10¹²); a thousand milliard.

    Usage
    • Dated
    Synonyms
    trillion[short scale]]>
    Examples

    n = 1,000,000,000,000, that is, = a billion, or the square of a million

    More examples (1)

    There is a bill to be picked up for cleaning the former Soviet countries of £1 billion. By that I mean a British billion, because when I was little I was told that a billion was a million million and then the Americans said that it was a thousand million. Well, I am talking about a million million pounds worth of clean-up to be done.

  3. An unspecified very large number.

    Usage
    • Colloquial
    • excessive
    Synonyms
    Examples

    Near-synonyms: gazillion; see also Thesaurus:zillion

    There were billions of people at the concert.

Adjective

  1. denoting a quantity consisting of one thousand million items or units in the United States

  2. denoting a quantity consisting of one million million items or units in Great Britain

Noun

  1. 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

    Broader terms
  2. a very large indefinite number (usually hyperbole)

    Examples

    there were millions of flies

  3. the number that is represented as a one followed by 9 zeros

    Broader terms
Word forms
billions

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