billion
/ˈbɪljən/ numeral
Forms billions
- numeral (US, modern British & Australian, short scale) a thousand million (logic: 1,000 × 1,000²): 1 followed by nine zeros, 10⁹.
- numeral (dated, British & Australian, long scale) A million million (logic: 1,000,000²): a 1 followed by twelve zeros (10¹²); a thousand milliard.
- numeral (colloquial, hyperbolic) An unspecified very large number. “There were billions of people at the concert.”
Synonyms
milliard thousand million trillion[short scale]]> gazillion one million million 1000000000000 million trillion zillion jillion one thousand million 1000000000
Etymology
From French billion, equivalent to bi- (“two”) + -illion.
Webster’s 1913
- noun 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.
Etymology [F. billion, arbitrarily formed fr. L. bis twice, in imitation of million a million. See Million.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “billion”, CC BY-SA 4.0. Details