What Does Decimal Mean?

In the context of computing, decimal refers to the base-10 numbering system. It is the way humans read numbers. In general, decimal can be anything that is based on the number 10. Understanding how decimal relates to binary, octal and hexadecimal is essential for those working in the IT industry.

Techopedia Explains Decimal

In mathematics, decimal can refer to the decimal numbering system, decimal notation or any number written in decimal notation. Decimal numbers are written according to their place value. The integer is written to the left of the decimal point, and any fractional number is written to the right (for example, 1.023).