Phrase guide

floating-point number

noun · 3 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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1

noun

Meaning 1

A number written in the form a × bc, e.g. 3.75 × 103 (a being the mantissa, b, the base and c, the exponent).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

noun

Meaning 2

A real number held as a pair of integers, one representing the mantissa and the other representing the exponent. The base is normally 10, 16 or 256 depending on the computing system.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: fixed-point number

3

noun

Meaning 3

a number represented in floating-point notation

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: number

History

Etymology

No etymology was provided for this word.

Across languages

Translations

18 source translations are retained for this English entry.

  • Finnish: liukuluku — number written in the form a × bc
  • Norwegian: flyttall — number written in the form a × bc
  • Polish: liczba zapisana w notacji wykładniczej — number written in the form a × bc
  • Chinese Mandarin: 浮点数 (fúdiǎnshù) — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Chinese Mandarin: 浮點數 /浮点数 (fúdiǎnshù) — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Dutch: vlottendekommagetal — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Finnish: liukuluku — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • French: flottant — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • French: float — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • French: nombre flottant — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Georgian: მცურავწერტილიანი რიცხვი (mcuravc̣erṭiliani ricxvi) — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • German: Float — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Icelandic: hlaupakommutala — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Japanese: 浮動小数点数 (fudō shōsūten sū) — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Norwegian: flyttall — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Polish: liczba zmiennoprzecinkowa — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Portuguese: float — computing: real number held as a pair of integers, representing the mantissa and the exponent
  • Swedish: flyttal — computing: real number held as a pair of integers, representing the mantissa and the exponent