adjective
- relating to or based on the number six
Usage: technical
noun
- a number system with base six
Usage: mathematics
Examples
- The senary numeral system uses only the digits 0 through 5.
- In senary notation, the number 6 is written as 10.
- Ancient civilizations sometimes used senary counting methods.
- The mathematician explained how senary arithmetic works.
- Converting from decimal to senary requires dividing by six repeatedly.