Adjective billion has 2 senses
- billion, a billion - denoting a quantity consisting of one thousand million items or units in the United States
Antonym: ordinal (indirect, via cardinal)
- billion, a billion - denoting a quantity consisting of one million million items or units in Great Britain
Antonym: ordinal (indirect, via cardinal)
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Noun billion has 2 senses
- billion, one million million, 1000000000000 - 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
--1 is a kind of large integer
- billion, one thousand million, 1000000000 - the number that is represented as a one followed by 9 zeros
--2 is a kind of large integer
--2 has particulars: milliard
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