https://www.merriam-webster.com/dictionary/zero

Zero definition is - the arithmetical symbol 0 or [SYMBOL] denoting the absence of all magnitude or quantity. How to use zero in a sentence.

https://www.dictionary.com/browse/zero

Zero definition, the figure or symbol 0, which in the Arabic notation for numbers stands for the absence of quantity; cipher. See more.

https://www.mathsisfun.com/definitions/zero.html

Illustrated definition of Zero: Thenbspwholenbspnumber between minus1 and 1, with the symbol 0 Shows that there is no amount. Example:...

https://en.oxforddictionaries.com/definition/zero

Definition of zero - no quantity or number; nought; the figure 0.

https://www.macmillandictionary.com/us/dictionary/american/zero_1

Define zero (noun) and get synonyms. What is zero (noun)? zero (noun) meaning , pronunciation and more by Macmillan Dictionary.

https://dictionary.cambridge.org/us/dictionary/english/zero

zero meaning: 1. (the number) 0; nothing: 2. on a set of numbers for comparing temperature in degrees Celsius, the level of temperature at which water freezes:  ...

https://www.vocabulary.com/dictionary/zero

When you add zero to the number one, you get the number one. If your mother says your new boyfriend is a zero, she thinks he's got nothing going for him.

https://en.wikipedia.org/wiki/0

0 (zero) is both a number and the numerical digit used to represent that number in numerals. .... such numbers. In some instances, his rules differ from the modern standard, specifically the definition of the value of zero divided by zero as zero.

https://whatis.techtarget.com/definition/zero-0

In mathematics, zero, symbolized by the numeric character 0, is (1) in a positional number system, a place indicator meaning 'no units of this multiple' or (2) a ...

http://mathworld.wolfram.com/Zero.html

Zero is the integer denoted 0 that, when used as a counting number, means that no objects are present. ... (zero factorial) is defined as 1 (Wells 1986, p. 31).