- 1
Quantity of countable things.countableuncountable
- Any number of people can be reading from a given repository at a time.
- There are, in addition to all the red socks, a number that don’t suit me either.
- 2
An abstract entity used to describe quantity.countable
- Zero, one, −1, 2.5, and pi are all numbers.
- 3
A numeral: a symbol for a non-negative integer.countable
- The number 8 is usually made with a single stroke.
- 4
An element of one of several sets: natural numbers, integers, rational numbers, real numbers, complex numbers, and sometimes extensions such as hypercomplex numbers, etc.countable
- The equation e#123;i#92;pi#125;#43;1#61;0 includes the most important numbers: 1, 0, #92;pi, i, and e.
- 5
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.attributivecountableuncountable
- Horse number 5 won the race.
- 6
A sequence of digits and letters used to register people, automobiles, and various other items.countableuncountable
- Her passport number is C01X864TN.
- You can take the number 8 (bus) all the way to the airport.
- 7
A telephone number.countableinformal
- Let's give her a call. Do you have her number handy?
- I'm definitely interested. Here's my number. Call me back anytime.
- 8
Of a word or phrase, the state of being singular, dual or plural, shown by inflection.countableuncountable
- Adjectives and nouns should agree in gender, number, and case.
- 9
Poetic metres; verses, rhymes.archaiccountablein-plural
- Griefe brought to numbers cannot be ſo fierce, / For, he tames it, that fetters it in verſe.
- As yet a Child, nor yet a Fool to Fame, / I liſp'd in Numbers, for the Numbers came.
- 10
A performance; especially, a single song or song and dance routine within a larger show.countable
- For his second number, he sang "The Moon Shines Bright".
syn. number