0 (zero) is a number representing an empty quantity. Adding (or subtracting) 0 to any number leaves that number unchanged; in mathematical terminology, 0 is the additive identity of the …

Jan 2, 2026 · Zero is a number denoting the absence of quantity. Represented by the symbol ‘0,’ it plays a foundational role in arithmetic, algebra, computing, and scientific measurement.

Zero is the integer denoted 0 that, when used as a counting number, means that no objects are present. It is the only integer (and, in fact, the only real number) that is neither negative nor …

0 is the integer that precedes the positive 1, and follows −1. In most (if not all) numerical systems, 0 was identified before the idea of 'negative integers' was accepted.

The Origins of the ZeroOverviewThe zero was invented three times in the history of the mathematics. The Babylonians, the Maya, and the Hindus all invented a symbol to represent …

Zero shows that there is no amount. Example: 6 6 = 0 (the difference between six and six is zero). It is also used as a placeholder so we can...

Dec 24, 2025 · Symbol 0 (Arabic digits) The cardinal number zero, indicating absence of any quantity.

ZERO definition: the figure or symbol 0, which in the Arabic notation for numbers stands for the absence of quantity; cipher. See examples of zero used in a sentence.

0 can be expressed in many different ways. Apart from the usual decimal (base-10) notation, it can be written out in words or scientific notation, or it can be expressed in a different base …

0 is the integer that precedes the positive 1, and follows −1. In most numerical systems, 0 was identified before the idea of "negative integers" was accepted.