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Billion
//ˈbɪljən// num, slang
Definitions
Adjective
- 1 denoting a quantity consisting of one thousand million items or units in the United States wordnet
- 2 denoting a quantity consisting of one million million items or units in Great Britain wordnet
Noun
- 1 the number that is represented as a one followed by 9 zeros wordnet
- 2 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 wordnet
- 3 a very large indefinite number (usually hyperbole) wordnet
Numeral
- 1 Either of two large amounts:; a thousand million (logic: 1,000 × 1,000²): 1 followed by nine zeros, 10⁹. US
"At the last assessment it [the national debt] amounts to seven billion pounds (£7,000,000,000)."
- 2 Either of two large amounts:; A million (times a) million (logic: 1,000,000²): a 1 followed by twelve zeros (10¹²); a thousand milliard. dated
"n = 1,000,000,000,000, that is, = a billion, or the square of a million"
- 3 An unspecified very large number. colloquial, excessive
"Near-synonyms: gazillion; see also Thesaurus:zillion"
Etymology
From French billion, equivalent to bi- (“two”) + -illion.
See also for "billion"
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