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random variable

noun

Simple meaning

A variable quantity that is random.

Pronunciation

Say it like this:

randuhmvehreeuhbuhl

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US device voice
IPA pronunciation (US)

ˈɹændəmˈvɛɹiəbəl

This word is pronounced essentially the same in American and British English, so one transcription covers both.

IPA (International Phonetic Alphabet) is a standard way of writing speech sounds.

Word Review

Definition

Everyday modern meanings first, grouped by part of speech.

noun

  1. statisticsloosely

    A variable quantity that is random

  2. statisticsloosely

    A quantity whose value is random and to which a probability distribution is assigned, such as the possible outcome of a roll of a dice.

  3. statisticsformally

    A measurable function from a sample space to the measurable space of possible values of the variable.

Word Aura™

How this word commonly comes across.

This meaning: A variable quantity that is random

Used this way, random variable is a reasonably familiar word that usually carries little praise or criticism of its own. It usually sounds natural in a wide range of settings.

Emotional tone
Neutral
Formality
Neutral
Intensity
Not strongly marked
How common
Moderately common
Connotation
Matter-of-fact
Usage feel
Neutral and straightforward

Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.

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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.