CARDINAL NUMBER Definition & Meaning

cardinal number

[kahr-dn-l nuhm-ber]

Phonetic (Standard)IPA

noun

Also called cardinal numeral.��any of the numbers that express amount, as one, two, three, etc. (ordinal number ).
Also called potency, power.��Mathematics.��a number or symbol analogous to the number of elements in a finite set, being identical for two sets that can be placed into one-to-one correspondence.
The cardinal number of the set a1, a2, … an is n.

cardinal number

noun

Sometimes shortened to: cardinal.��a number denoting quantity but not order in a set
maths logic
1. a measure of the size of a set that does not take account of the order of its members Compare natural number
2. a particular number having this function

cardinal number

A number, such as 3, 11, or 412, used in counting to indicate quantity but not order.
Compare ordinal number

Discover More

51�Թ� History and Origins

Origin of cardinal number¹

First recorded in 1585–95

Discover More

Example Sentences

Examples have not been reviewed.

In addition to the cardinal numbers defined so far, there are two important cardinal characteristics—𝔟 and 𝔡—that refer to dominating functions of real numbers.

From

Chapters in books are usually given the cardinal numbers 1, 2, 3, 4, 5, 6 and so on.

From

This attaching to the cardinal numbers above three or four the meanings of the ordinal numbers seems to affect many children on entrance to school.

From

HUNDRED, the English name of the cardinal number equal to ten times ten.

From

This whole process is familiar; it gives the series of the positive whole numbers, that is, the cardinal numbers.

From

cardinality cardinal numbers

Browse