non-integer

Between the integers

A non-integer is any number that isn't a whole number—it contains a fractional or decimal component.

Fractions like 3/4, decimals like 2.7, and irrational numbers like pi are all non-integers.

The term appears mainly in mathematical and programming contexts: The function returns an error if given a non-integer.

irrational

pi

Circle's fundamental ratio

  • eFifth alphabetic character
  • phiTwenty-first Greek letter
  • transcendentalBeyond ordinary experience

surd · radical · nonrepeating · incommensurable

decimal

floating-point

Decimal number representation

precision · rounding · approximation · terminating · repeating · notation · truncation · numeral · digit · numeric

real

continuum

Uninterrupted, gradual sequence

uncountable · interval · continuous · completeness · Archimedean · real-valued · bounded · unbounded · limit · convergence

fraction

numerator

Number being divided

quotient · half · third · quarter · fifth · eighth · sixteenth · proper · improper · equivalent

divisibility

remainder

What's left over

residue · partial · mod · residual

Opposites
number type

non-integerinteger

Number lacking fractions

whole number · counting number · natural number · int · positive integer

Family

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

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