relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten, a fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point

decimal point, decimal place, decimal fraction

Formal and Informal Expressions of decimal

In different contexts, you can replace 'decimal' with suitable alternatives. In a more formal setting, 'denary' is apt. In informal speech or writing, 'point' is a commonplace synonym.

decimal: Explore its Definition & Usage

decimal Definition

1relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten
2a fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point

Using decimal: Examples

Take a moment to familiarize yourself with how "decimal" can be used in various situations through the following examples!

Example
The decimal system is widely used in everyday life.
Example
0.5 is a decimal number.
Example
She converted the fraction into a decimal.
Example
The answer is rounded to two decimal places.

decimal Synonyms and Antonyms

Synonyms for decimal

Phrases with decimal

decimal point
a dot used to separate the whole number part from the fractional part of a decimal number
Example
In the number 3.14, the decimal point separates the 3 from the 14.
decimal place
the position of a digit to the right of a decimal point in a decimal number
Example
In the number 3.14, the 1 is in the first decimal place.
decimal fraction
a fraction whose denominator is a power of ten and whose numerator is expressed by figures placed to the right of a decimal point
Example
0.25 is a decimal fraction.

Origins of decimal

from Latin 'decimus', meaning 'tenth'

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Summary: decimal in Brief

The term 'decimal' [ˈdɛsɪm(ə)l] refers to a number system based on ten and its powers, as well as fractions expressed by figures to the right of a decimal point. It is widely used in everyday life, and examples include '0.5 is a decimal number.' and 'The answer is rounded to two decimal places.' 'Decimal' extends into phrases like 'decimal point,' which separates whole and fractional parts, and 'decimal fraction,' which has a denominator of a power of ten.