adjective
Definition: Relating to a number system that uses sixteen as its base, which includes the digits 0-9 and the letters A-F to represent values.
Example: In programming, colors are often represented in hexadecimal format.
noun
Definition: A numeral system that uses sixteen distinct symbols, typically the digits 0-9 and the letters A-F, to represent values.
Example: In programming, colors are often represented in hexadecimal format.