
0 - Wikipedia
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 …
Zero | Mathematical Properties, History, Early Placeholders, India ...
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.
0 Definition & Meaning - Merriam-Webster
The meaning of ZERO is the arithmetical symbol 0 or [SYMBOL] denoting the absence of all magnitude or quantity. How to use zero in a sentence.
0 (number) - New World Encyclopedia
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.
Zero Definition (Illustrated Mathematics Dictionary)
Illustrated definition of Zero: Zero represents no quantity. It has the symbol 0. It is the integer between 1 and 1 and...
0 - Wiktionary, the free dictionary
Dec 24, 2025 · (phonetics, often superscript) The pitch of a tone that is more extreme than 1 (higher or lower, depending on local convention; e.g. 0 is the highest tone in Chatino).
The Origins of the Zero | Encyclopedia.com
Today we use a descendant of the Hindu zero, which had a long journey and encountered much resistance until finally accepted in the West. Before any invention can be made and accepted …
What Is the Origin of Zero? - Scientific American
Jan 16, 2007 · Robert Kaplan, author of The Nothing That Is: A Natural History of Zero and former professor of mathematics at Harvard University, provides this answer: The first evidence we …
ZERO Definition & Meaning | Dictionary.com
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.
Zero -- from Wolfram MathWorld
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 …