non-integers

Numbers with decimals

Non-integers are numbers that aren't whole—they fall between the integers on a number line.

This includes fractions, decimals, and irrational numbers like pi.

The function returns an error if the input is a non-integer.

The term appears mainly in mathematical and programming contexts where the distinction matters for calculations or data types.

fraction

numerator

Number being divided

third · eighth · sixteenth · ratio · proportion · slice · segment · part · equivalent · simplify

decimal

tenths

Ten equal portions

precision · rounding · terminating · repeating · periodic · notation · representation · approximation · truncation · mantissa

irrational

pi

Circle's fundamental ratio

incommensurable · phi · e · constructible

continuous

continuum

Uninterrupted, gradual sequence

infinitesimal · limit · continuity · between · interpolation · approximation · completeness · uncountable · measure · analysis

Opposites
number type classification

non-integersintegers

Numbers without fractional components

whole numbers · counting numbers · natural numbers · zero · cardinal numbers

Family

non-integer, integer, integers, integral, integrate, integrates, integrated, integrating, integration

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G