cardinal numbers

/K AA1 R D AH0 N AH0 L N AH0 M B ER0 Z/
noun
  1. 1

    A number used to denote quantity; a counting number; a cardinal.

    โ€œThe cardinal number "three" can be represented as "3" or "three".โ€

  2. 2

    A generalized kind of number used to denote the size of a set, including infinite sets.

  3. 3

    (grammar) A word that expresses a countable quantity; a cardinal numeral.

    โ€œ"Three" is a cardinal number, while "third" is an ordinal number.โ€

Source: https://en.wiktionary.org/wiki/cardinal%20number, https://en.wiktionary.org/wiki/cardinal%20numbers