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decimal system

American  

noun

  1. a system of counting or measurement, the units of which are powers of 10: the numerical system in common worldwide use.


decimal system British  

noun

  1. the number system in general use, having a base of ten, in which numbers are expressed by combinations of the ten digits 0 to 9

  2. a system of measurement, such as the metric system, in which the multiple and submultiple units are related to a basic unit by powers of ten

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

decimal system Scientific  
  1. A number system based on units of 10 and using decimal notation.

  2. A system of measurement in which all derived units are multiples of 10 of the fundamental units.


Etymology

Origin of decimal system

First recorded in 1835–45


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

In my own library visits I'd also frequently wind up with something from a different place in the Dewey decimal system too.

From Salon ● Jun. 3, 2023

The “Kaktovik numerals,” named after the Alaskan village where they were created, looked utterly different from decimal system numerals and functioned differently, too.

From Scientific American ● Apr. 10, 2023

Hummel says, “I know librarians who organize their home libraries by the Dewey decimal system, but I am not one of them. That said, I do have my books organized quite intentionally by topic.”

From Seattle Times ● Nov. 3, 2022

Who needs a decimal system for weights and measures?

From Washington Post ● Apr. 25, 2022

“You know a lot about the Dewey decimal system for a motel employee.”

From "Mr. Lemoncello's Library Olympics" by Chris Grabenstein

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