Definitions
1.nounA negating expression; an answer that shows disagreement or disapproval
2.nounA vote not in favor, or opposing a proposition"The workers voted on whether to strike, and there were thirty "yeses" and two "nos"."
3.nounAn abstract entity used to describe quantity."Zero, one, −1, 2.5, and pi are all numbers."
4.nounA numeral: a symbol for a non-negative integer."The number 8 is usually made with a single stroke."
5.nounAn element of one of several sets: natural numbers, integers, rational numbers, real numbers, complex numbers, and sometimes extensions such as hypercomplex numbers, etc."The equation e^{i\pi}+1=0 includes the most important numbers: 1, 0, \pi, i, and e."
6.noun(Followed by a numeral; used attributively) Indicating the position of something in a list or sequence. Abbreviations: No or No., no or no. (in each case, sometimes written with a superscript "o", like Nº or №). The symbol "#" is also used in this manner."Horse number 5 won the race."
7.nounQuantity."Any number of people can be reading from a given repository at a time."
8.nounA sequence of digits and letters used to register people, automobiles, and various other items."Her passport number is C01X864TN."
9.nounA telephone number.
10.noun(grammar) Of a word or phrase, the state of being singular, dual or plural, shown by inflection."Adjectives and nouns should agree in gender, number, and case."
11.noun(in the plural) Poetic metres; verses, rhymes.
12.nounA performance; especially, a single song or song and dance routine within a larger show."For his second number, he sang "The Moon Shines Bright"."
13.nounA person.
14.nounAn item of clothing, particularly a stylish one.
15.nounA marijuana cigarette, or joint; also, a quantity of marijuana bought form a dealer.
16.nounAn issue of a periodical publication."the latest number of a magazine"
17.nounA large amount, in contrast to a smaller amount; numerical preponderance.