hexadecimal system
- noun
- /ˌhɛksəˈdɛmɪkəl ˈsɪstəm/
- Specialized
- In the hexadecimal system, the digits A through F represent values ten to fifteen.
Examples
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The color code #FF5733 is written in the hexadecimal system.
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Many computer programmers use the hexadecimal system to represent memory addresses.
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Learning the hexadecimal system is essential for understanding how computers process data.
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The hexadecimal system is widely used in computing.
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Can you explain how the hexadecimal system works?
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Understanding the hexadecimal system is crucial for anyone who wants to work in computer science.
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When encoding colors in web design, the hexadecimal system is commonly used to specify colors like #FFFFFF for white.
Synonyms
A system for writing numbers using 16 symbols, the digits 0 to 9 and letters A to F
A number system that uses sixteen symbols, 0–9 and A–F
A number system using sixteen symbols, the digits 0 to 9 and the letters A to F
A number system that uses sixteen symbols, 0 to 9 and the letters A to F, used in computing
Surface Forms
Morphology
This is a straightforward adjective+noun composition: if a learner knows 'hexadecimal' (meaning base‑16) and 'system', they can directly infer 'hexadecimal system' as a system that uses base sixteen. The meaning is compositional and mirrors equivalent constructions in many languages, so it is immediately transparent to learners who know the constituents.
Etymology
The term hexadecimal system comes from two parts: hex ('six') and decimal ('ten'), and together they make 'sixteen'. People use the hexadecimal system to write numbers in 'base-16' with digits 0–9 and letters A–F, which is a simple way to show computer values.