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Definitions for billion

English Thesaurus with over 140,000 words

  • The number that is represented as a one followed by 9 zeros

  • 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

  • A very large indefinite number (usually hyperbole)

  • 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

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