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1

decimal

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adjective dec·i·mal \ˈde-sə-məl, ˈdes-məl\

Simple Definition of decimal

  • mathematics : based on the number 10

Full Definition of decimal

  1. :  numbered or proceeding by tens: a :  based on the number 10; especially :  expressed in or utilizing a decimal system especially with a decimal point b :  subdivided into 10th or 100th units <decimal coinage>

dec·i·mal·ly play \-mə-lē\ adverb

Examples of decimal

  1. In the number 8.901, the 9 is in the first decimal place.



Origin of decimal

French décimal, from Medieval Latin decimalis of a tithe, from Latin decima tithe — more at dime


First Known Use: 1608

Other Mathematics and Statistics Terms


2

decimal

noun dec·i·mal

Simple Definition of decimal

  • mathematics : a number that is written with a dot between the part of the number that is equal to 1 or more and the part of the number that is less than 1

Full Definition of decimal

  1. :  any real number expressed in base 10; especially :  decimal fraction

Examples of decimal

  1. The number 67.398 is a decimal. It is equal to the whole number 67 plus the decimal.398.

  2. Seven-tenths written as a decimal is.7. Seven-tenths written as a fraction is {frac7.

  3. The decimal.2 is equal to the fraction {frac2.



1651

First Known Use of decimal

1651

Other Number-Related Terms


DECIMAL Defined for Kids

1

decimal

play
adjective dec·i·mal \ˈde-sə-məl, ˈdes-məl\

Definition of decimal

  1. 1 :  based on the number 10 :  numbered or counting by tens <We use a decimal system of writing numbers.>

  2. 2 :  expressed in or including a decimal <The decimal form of 1⁄4 is .25.>




2

decimal

play
noun dec·i·mal

Definition of decimal

  1. :  a proper fraction in which the denominator is 10 or 10 multiplied one or more times by itself and is indicated by a point placed at the left of the numerator <the decimal .2=2⁄10, the decimal .25=25⁄100, the decimal .025=25⁄1000>





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