Definition, Meaning & Synonyms

decimal

noun
/ˈdɛs.ɪ.məl/
Definition
A decimal is a number that uses a base of ten and can include values less than one, which are represented by digits to the right of a decimal point.
Examples
  • 0.5 is a decimal that represents one-half.
  • The price of the item was marked down to $9.99, which is in decimal format.
  • She calculated the result to two decimal places.
Meaning
In mathematics, a decimal system represents fractions in a base-10 format. It is widely used in everyday counting, financial transactions, and measurements.
Synonyms
  • fraction
  • decimal number
  • base-ten number