Heres your requested information on "octal":
1. Parts of Speech: Adjective
2. Definitions:
- (Mathematics) Relating to an eight-based system of numerical notation.
- (Computing) Relating to or using a system of numerical notation that has a base of eight, often used in computing because of its ease of conversion to binary.
3. Pronunciations:
- US: /ˈɑk.təl/
- UK: /ˈɒk.təl/
4. Origin and Usage: The word "octal" comes from the Latin word "octo," meaning "eight." It was first used in the context of mathematics in the mid-19th century. In computing, octal notation was commonly used in the early days of computing, particularly in the programming of early computers. While it has largely been replaced by hexadecimal notation, it is still used in some contexts, such as file permissions in Unix-like operating systems.
5. Synonyms: Eight-based, base-8.
6. Related Words: Decimal, binary, hexad, radix.
7. Example Sentences:
- The octal system is often used in computing because it is easy to convert to binary.
- The file permissions in Unix-like operating systems are often expressed in octal notation.
- Octal notation can be confusing to those who are not familiar with it.