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WordReference Random House Unabridged Dictionary of American English © 2024hex•a•dec•i•mal (hek′sə des′ə məl),USA pronunciation adj. [Computers, Math.]- Computing, Mathematics, ComputingAlso, hex. of or pertaining to a numbering system that uses 16 as the radix, employing the numerals 0 through 9 and representing digits greater than 9 with the letters A through F.
- Computing, Mathematicsrelating to or encoded in a hexadecimal system, esp. for use by a digital computer.
Collins Concise English Dictionary © HarperCollins Publishers:: hexadecimal /ˌhɛksəˈdɛsɪməl/ adj relating to or using a number system whose base is 16 rather than 10 n
Also called: hexadecimal notation - a number system having a base 16; the symbols for the numbers 0–9 are the same as those used in the decimal system, and the numbers 10–15 are usually represented by the letters A–F. The system is used as a convenient way of representing the internal binary code of a computer
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