Phrase guide

random number

noun · 4 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

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • General-American: /ˈɹæn.dəm ˈnʌm.bɚ/
  • US: Recorded audio is listed in the source snapshot.

1

noun

Meaning 1

Used other than figuratively or idiomatically: see random, number.

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 number allotted randomly using suitable generator (electronic machine or as simple "generator" as die).

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

A number selected based on a uniform distribution, typically using a suitable generator (for example, rolling a die).

Definition source: English Wiktionary via Wiktextract

Examples

  • 1975, Gregory Chaitin, "Randomness and Mathematical Proof", Scientific American, (232), May 1975, pp. 47–52, reprinted in Information, Randomness & Incompleteness: Papers on Algorithmic Information Theory Tossing a coin is a classical procedure for producing a random number .... Tossing a coin 20 times can produce any one of 220 ... binary series, and each of them has exactly the same probability.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A pseudorandom number.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

26 source translations are retained for this English entry.

  • Catalan: nombre aleatori — number allotted randomly using a suitable generator
  • Chinese Mandarin: 隨機數 /随机数 (suíjīshù) — number allotted randomly using a suitable generator
  • Chinese Mandarin: 亂數 /乱数 (luànshù) — number allotted randomly using a suitable generator
  • Czech: náhodné číslo — number allotted randomly using a suitable generator
  • Finnish: satunnaisluku — number allotted randomly using a suitable generator
  • French: nombre aléatoire — number allotted randomly using a suitable generator
  • German: Zufallszahl — number allotted randomly using a suitable generator
  • Hebrew: מִסְפָּר אַקְרַאי (mispar akrai) — number allotted randomly using a suitable generator
  • Hungarian: véletlen szám — number allotted randomly using a suitable generator
  • Icelandic: slembitala — number allotted randomly using a suitable generator
  • Icelandic: hendingartala — number allotted randomly using a suitable generator
  • Indonesian: angka acak — number allotted randomly using a suitable generator
  • Japanese: 乱数 (ransū) — number allotted randomly using a suitable generator
  • Korean: 난수 (nansu) — number allotted randomly using a suitable generator
  • Malay: nombor rawak — number allotted randomly using a suitable generator
  • Māori: tau matapōkere — number allotted randomly using a suitable generator
  • Māori: tau tupurangi — number allotted randomly using a suitable generator
  • Polish: liczba losowa — number allotted randomly using a suitable generator
  • Portuguese: número aleatório — number allotted randomly using a suitable generator
  • Russian: случа́йное число́ (slučájnoje čisló) — number allotted randomly using a suitable generator
  • Serbo-Croatian: случајни број — number allotted randomly using a suitable generator
  • Serbo-Croatian: slučajni broj — number allotted randomly using a suitable generator
  • Slovak: náhodné číslo — number allotted randomly using a suitable generator
  • Spanish: número aleatorio — number allotted randomly using a suitable generator
  • Swedish: slumptal — number allotted randomly using a suitable generator
  • Ukrainian: випадко́ве число́ (vypadkóve čysló) — number allotted randomly using a suitable generator