duodecimal
/,dju:ou'desiməl/
Học thuậtThân thiện
Definition
Adjective:
- Relating to or based on the number twelve: Describing a system of counting, calculation, or notation that uses twelve as its base.
Noun:
- One part in twelve equal parts: A unit of measurement representing one twelfth of a whole.
Usage Examples
Adjective:
- The duodecimal system is sometimes considered more convenient than decimal for certain measurements.
- Ancient civilizations used duodecimal units for dividing the day and the circle.
Noun:
- An inch is a duodecimal of a foot in the imperial system.
- He inherited a duodecimal of the total estate.
Advanced Usage
"Duodecimal notation": A numeral system using base-12, employing digits 0-9 and often symbols like A and B for ten and eleven.
- Duodecimal notation can represent the fraction 1/3 as a simple "0.4".
"Duodecimal fraction": A fraction whose denominator is a power of twelve.
- 0.6 in duodecimal form equals 6/12, or one half.
Variants and Related Words
Duodecimal system (n): The base-12 numeral system.
- The duodecimal system has historical roots in counting with finger joints.
Duodecimal digit (n): A single symbol in the base-12 system.
- In a full duodecimal system, the digit for eleven is required.
Synonyms
- Base-twelve: Having twelve as the fundamental unit of counting.
- Twelfth part: One of twelve equal portions (as a noun).
Related Phrases
"Duodecimal arithmetic": Calculations performed using base-12.
- Duodecimal arithmetic simplifies working with dozens and grosses.
"Duodecimal point": The equivalent of a decimal point in base-12 notation.
- In duodecimal, the number is written as 1A.4, where the dot is the duodecimal point.
Related Idioms
(This word is highly technical and is not commonly used in idiomatic expressions. Its usage is primarily confined to mathematical and historical contexts.)
Adjective
- based on twelve
- the duodecimal number system
Noun
- one part in twelve equal parts