numeral system

noun
UK /ˈnjuːmərəl ˈsɪstəm/
US /ˈnuːmərəl ˈsɪstəm/

A numeral system is a way of writing numbers using special symbols.

The decimal numeral system uses the digits 0 through 9 to write numbers.


OTHER MEANINGS

2. A set of rules for representing numbers with a chosen base and set of digits.

Computers often use the binary numeral system, which has only two digits, 0 and 1.

3. Any organized method of naming or writing numbers in a language or field.

Roman numerals form a numeral system that was used across ancient Europe.

4. The symbols and conventions a culture uses to record quantities.

Learning a new numeral system helps you understand how other cultures counted.