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 integers, rational …

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.

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 in a …

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 positive.

The expression "0/0" is an "indeterminate form." That does not simply mean that it is undefined; rather, it means that if f (x) and g (x) both approach 0 as x approaches some number, then f (x)/ g (x) could …

The modern numeral 0 is normally written as a circle or (rounded) rectangle. In old-style fonts with text figures, 0 is usually the same height as a lowercase x.

Typewriters originally made no distinction in shape between O and 0; some models did not even have a separate key for the digit 0. The distinction came into prominence on modern character displays.

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...

What is 0? Find answers to some of the controversial questions such as "is zero a number" or "is 0 a natural number" or "is 0 a counting number" and many more.

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).