[number] 0 (zero; BrE: /ˈzɪərəʊ/ or AmE: /ˈziːroʊ/) is both a number and the numerical digit used to represent that number in numerals. It fulfills a central role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures. As a digit, 0 is used as a placeholder in place value systems. ... Found on http://en.wikipedia.org/wiki/0_(number)
[number] 0 (zero; BrE: /ˈzɪərəʊ/, {respell|ZIRR|oh} or AmE: /ˈziːroʊ/, {respell|ZEER|oh}) is both a number and the numerical digit used to represent that number in numerals. It fulfills a central role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures. As a digit, 0 is used as ... Found on http://en.wikipedia.org/wiki/0_(number)
[year] Year zero does not exist in the Anno Domini system usually used to number years in the Gregorian calendar and in its predecessor, the Julian calendar. In this system, the year 1 BC is followed by AD 1. However, there is a year zero in astronomical year numbering (where it coincides with the Julian year 1 BC) and in ISO 8601:2004 (whe... Found on http://en.wikipedia.org/wiki/0_(year)
0
[number] 0 (zero; BrE: /ˈzɪərəʊ/ or AmE: /ˈziːroʊ/) is both a number and the numerical digit used to represent that number in numerals. It fulfills a central role in mathematics as the additive identity of the integers, real numbers, and many other algebraic structures. As a digit, 0 is used as a placeholder in place value systems. ...
(slang) Zero-Zero space. The section of the EVE Online Universe with a security rating of 0.0 or below.